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SECTION 32
BRIDGE SIZE REINFORCED CONCRETE
BOX CULVERTS
RTA Structural Drafting Bridge Size Reinforced Concrete Box Culverts and Detailing Manual
OTB005 Issue 1 – Revision 0 (05 May 2011) Page 1 of 5
32 BRIDGE SIZE REINFORCED CONCRETE BOX CULVERTS
32.1 GENERAL
In accordance with Section 2 of this Manual, a culvert is defined as a covered channel consisting of one or more adjacent enclosed cells of rectangular or other shape,
for conveying a watercourse or stream below formation level.
Culverts may also be used to provide property access, an underpass for the safe movement of livestock or an underpass for the safe passage of fauna from one side of the road corridor to the other side of the road corridor. Reinforced concrete box culverts may be cast-in-place or may be constructed from precast crown units on a cast-in-place reinforced concrete base slab. The width of the culvert shall be given as the distance between outer faces of outer crown units along the centreline of the road. The width of the culvert is the governing factor in determining if the culvert is to be classified as a bridge and therefore assigned a Bridge Number in RTA’s Bridge Inventory System (BIS). Where the width of the culvert is 6 metres or more along the centreline of the road, for the purposes of inventory, it shall be deemed to be a bridge and it shall be assigned a Bridge Number by the Regional Bridge Maintenance Planner in the Regional Office of record. Plans for the culvert shall carry a “BC” type Plan Registration Number sourced through the RTA’s Micrographics Unit. In accordance with RTA business rules, in all cases where culverts are used as an underpass for property access, the movement of livestock or the safe passage of fauna from one side of the road corridor to the other side of the road corridor, irrespective of length along the road centreline, they shall be deemed to be a bridge. Such culverts shall be allocated a Bridge Number by the Regional Bridge Maintenance Planner in the Regional Office of record and plans shall carry a “BC’ type plan registration number. Cast-in-place reinforced concrete box culverts shall be fully detailed on the design drawings. Precast reinforced concrete crown units and link slabs shall be designed and supplied in accordance with RTA QA Specification R16 – Precast Reinforced Concrete Box Culverts.
32.2 COVER SHEETS The Cover Sheet shall be prepared in accordance with Section 20 of this Manual. Where the culvert is constructed using precast reinforced concrete crown units and link slabs, the Cover Sheet shall carry the following note: “Crown units and link slabs shall be supplied in accordance with AS 1597.2” with any special design traffic loading or loadings being added to the note. In all applicable cases, a Construction Loading diagram, together with any necessary information and/or supplementary notation, shall be provided on the Cover Sheet. Where the culvert is located at a defined watercourse, the title used on the Cover Sheet and detail sheets shall be in the format shown in Figure 32.2.1. The name of the watercourse shall be provided, along with a reference distance and direction from a known location.
RTA Structural Drafting Bridge Size Reinforced Concrete Box Culverts and Detailing Manual
OTB005 Issue 1 – Revision 0 (05 May 2011) Page 2 of 5
Where the culvert is located where there is no defined watercourse, the title used on the Cover Sheet and details sheets shall be in the format shown on Figure 32.2.2. A reference distance and direction from a known location shall be provided. Where the culvert is located at a property access point, a stock underpass or fauna underpass, the title used on the Cover Sheet and detail sheets shall be in the format shown in Figure 32.2.3. A reference distance and direction from a known location shall be given. Where an existing reinforced concrete box culvert is to be extended, the title used on the Cover Sheet and detail sheets shall be in the format shown in Figure 32.2.4. The details of the existing culvert (year of construction, Bridge No and registration number of plans) shall be provided as shown in Figure 32.2.4 In all instances, the number of cells, together with the cell dimensions shall be provided as part of the title information.
32.3 GENERAL ARRANGEMENT DRAWINGS The General Arrangement suite of drawings for a culvert shall consist of a plan, longitudinal section (along the centreline of the culvert) and a view of the culvert perpendicular to the centreline of the culvert. A Datum Block, with a Datum Reduced Level and showing chainages, design surface levels and existing surface levels, shall be provided beneath the end view. The General Arrangement suite of drawings, where applicable, shall provide details of a typical joint between adjoining precast concrete crown units and details of any link slab connections. The General Arrangement suite of drawings shall also contain a table which provides the assumed precast concrete crown unit dimensions used in the design. The General Notes, in the General Arrangement suite of drawings, shall provide information with respect to the crown unit dimensions and the fill height to be used in the design of the precast concrete crown units as well as the number of standard crown units and end crown units required. Where precast reinforced concrete link slabs are used in the culvert design, the span and width dimensions of the link slabs, together with the fill height to be used in the design of the link slabs and the number of each type of link slab required, shall be provided in the General Notes. Where the size of the culvert requires that it be considered to be a bridge and therefore allocated a Bridge No (see Clause 32.1), the suite of General Arrangement drawings shall clearly show the location of the name plates that must be set flush with the finished concrete surface of the left hand side wing walls as viewed from each end of the culvert. The dimensions for the location of the name plates shall be given on the Wing Wall detail sheet. A typical suite of General Arrangement drawings is shown in Figures 32.3.1 and 32.3.2.
RTA Structural Drafting Bridge Size Reinforced Concrete Box Culverts and Detailing Manual
OTB005 Issue 1 – Revision 0 (05 May 2011) Page 3 of 5
32.4 CAST-IN-PLACE BASE SLABS
Cast-in-place reinforced concrete base slabs shall be detailed to suit the assumed dimensions of precast reinforced concrete crown units provided on the General Arrangement drawing. Cast-in-place reinforced concrete base slabs shall be located by providing the co-ordinates of the inlet and outlet ends of the culvert on the centreline of the culvert. Reduced levels shall be provided at the inlet and outlet end of the base slab on the centreline of the culvert. The location and depth of recesses provided for the seating of precast reinforced concrete crown units shall be clearly shown in the cross section and reinforcement shall be detailed to suit. The General Notes on the cast-in-place base slab drawing shall contain the following note: “All concrete dimensions shall be checked and adjusted if necessary to suit the actual precast crown units used.” Cut-off walls shall be provided at both ends of the base slab. The reinforcement in the cast-in-place base slab shall be detailed in accordance with Section 23 of this Manual. A typical cast-in-place reinforced concrete base slab is shown in Figure 32.4.1. In some instances, cast-in-place base slabs may be required to have a nominal depth depression to provide an adequate means for aquatic life to pass through the culvert during periods of low flow. Such culverts are termed “fish friendly”. The method of detailing the concrete base slabs for “fish friendly” culverts is shown in Figure 32.4.2 and the method of detailing the reinforcement in such slabs is shown in Figure 32.4.3. Where culverts are designed to be used as a livestock underpass, the top surface of the base slab must be grooved diagonally in both directions to provide improved traction for livestock. Figure 32.4.4 shows an appropriate method of detailing a grooved surface on a base slab for a reinforced concrete box culvert that is used as a livestock underpass. It should be noted that increased cover to reinforcement is required in base slabs in livestock underpasses due to the acidic nature of livestock excrement that may be deposited during livestock movement. The use of contraction joints in culvert base slabs is optional unless specified by the designer or the client. A typical contraction joint detail is shown on Figure 32.4.1. Wing wall starter bars must be cast into base slabs. The number, location and shape of such bars shall be clearly detailed on the base slab drawing.
32.5 CAST-IN-PLACE APRON SLABS
Cast-in-place reinforced concrete apron slabs shall be provided at each end of all culverts used for the purpose of either a stock or fauna underpass. Where the base slab supporting the culvert has been detailed with a grooved surface to provide improved traction, the grooved surface shall be continued on the apron slab as well. Figure 32.4.5 shows a typical example of a grooved surface on Apron Slabs.
RTA Structural Drafting Bridge Size Reinforced Concrete Box Culverts and Detailing Manual
OTB005 Issue 1 – Revision 0 (05 May 2011) Page 4 of 5
32.6 PRECAST REINFORCED CROWN UNITS
Generally, the dimensions of reinforced concrete crown units and end units shall not be shown where the units are shown on the drawings.. The assumed concrete dimensions for crown units and end units shall be given in table format on the General Arrangement drawing as shown in Figure 32.3.1.
32.7 CAST-IN-PLACE HEADWALLS
Cast-in-place reinforced concrete headwalls shall be detailed to suit the dimensions of precast reinforced concrete crown units and end units specified in the table provided on the General Arrangement drawing. Precast end crown units shall be shown on the drawing, with the protruding reinforcement clearly detailed to enable the correct placement of reinforcement in the headwall. Where the reinforcement in the headwall is designed to be lapped with reinforcement protruding from the precast reinforced concrete end crown units, this shall be clearly stated on the drawing. A typical Cast-in-Place Headwall drawing, for use on a culvert with a precast reinforced concrete link slab, is shown in Figure 32.7.1. A typical Cast-in-Place Headwall drawing, for use on a culvert without a precast reinforced concrete link slab, is shown in Figure 32.7.2.
32.8 CAST-IN-PLACE WING WALLS Cast-in-place reinforced concrete wing walls shall be detailed to suit the height of the fill above the culvert, the slope of the road embankment in the approaches to the culvert and the height of the cast-in-place reinforced concrete headwall. Particular attention must be paid to the setting out information for wing walls that is shown on the wing wall drawing. The setting out point for wing walls is the intersection point of the outside face of the wingwall and the outside face of the outer crown unit at the front face of the base slab. The location of name plates for bridge size culverts shall be clearly shown on the drawing or drawings. Typical details for cast-in-place reinforced concrete wing walls are shown in Figure 32.8.1.
32.9 INLET AND OUTLET PROTECTION
Where culverts are to be located at a defined watercourse or in areas known to be subject to flooding, consideration must given to protecting the area immediately adjacent to both the inlet and outlet end of the culvert against scour. The type and level of scour protection required at individual culvert sites shall be as directed by the client or a suitably qualified Hydraulic Engineer.
RTA Structural Drafting Bridge Size Reinforced Concrete Box Culverts and Detailing Manual
OTB005 Issue 1 – Revision 0 (05 May 2011) Page 5 of 5
32.10 CULVERT EXTENSIONS Where an existing reinforced concrete box culvert is to be extended, the size of the
crown units used shall be such that the existing waterway area is not reduced.
The information to be shown in the General Arrangement suite of drawings shall be in accordance with Figures 32.10.1and 32.10.2 with particular reference being made to the sealing of the interface between the existing culvert and new culvert extension.
The base slab that is constructed to seat the additional crown units shall be connected to the exisiting base slab using stainless steel dowels at 300mm centres as shown in Figure 32.10.1. The downturn at the end of the existing concrete base slab in contact with the new concrete downturn shall be roughened. A sealant, complying with RTA Specification RTAB312, shall be used at the interface between existing work and new work as shown in relevant details on Figure 32.10.1. The drawing prepared to provide details of the cast-in-place base slab reinforcement drawing shall be in accordance with typical details as shown in Figure 32.4.1. The drawing prepared to provide details of cast-in-place wing walls shall be in accordance with typical details as shown in Figure 32.8.1. The drawing prepared to provide details of the cast-in-place headwall shall be in accordance with typical details shown in Figures 32.7.1 a or 32.7.2 as appropriate.
32.11 BAR SHAPES DIAGRAM
A suitable Bar Shapes Diagram shall be included in each set of drawings prepared for new culvert construction or culvert extensions.
LOCALITY PLAN
SCHEDULE OF DRAWINGS
km BY ROAD FROM SYDNEY493
CAD No KP2F3221.dgn
REGISTRATION No OF PLANS
No OF SHEETS
ISSUE STATUS:
SHEET No ISSUE
0002 186 BC 0267
1 A7
HIGHWAY No 2
HUME HIGHWAY
SHIRE OF GREATER HUME
THE CULVERT SITE IS APPROXIMATELY
CULVERT SITE
637G CONSTRUCTION SCRAPER LOAD WITH MINIMUM 1m FILL
230kN 220kN
220kN230kN
24
60
8770
CONSTRUCTION LOADING
NEW PRECAST CONCRETE BOX CULVERT - 2010
BRIDGE No B10714
DESIGN FILE No 09M1473
CROWN UNITS AND LINK SLABS SHALL BE SUPPLIED IN
ACCORDANCE WITH AS1597.2 EXCEPT THAT THE TRAFFIC
LOADING SHALL BE SM1600 AND HLP 400 IN ACCORDANCE
WITH AS 5100 BRIDGE DESIGN1 COVER SHEET
2 GENERAL ARRANGEMENT - SHEET A
3 GENERAL ARRANGEMENT - SHEET B
4 CAST-IN-PLACE BASE SLAB
5 CAST-IN-PLACE HEADWALLS
6 CAST-IN-PLACE WING WALLS
7 BAR SHAPES DIAGRAM
FOR CONSTRUCTION
HOLBROOK BYPASS
FIGURE 32.2.1
CULVERT AT HOLBROOK CREEK
3 CELL - 2 400 x 1 200 PCBC
637G WHEEL TRACTOR SCRAPER MAXIMUM WHEEL LOADS
WHEEL LOADS DO NOT INCLUDE DYNAMIC LOAD ALLOWANCE.
A DYNAMIC LOAD ALLOWANCE OF 10% HAS BEEN CONSIDERED
IN DESIGN. PROVISION OF CONSTRUCTION LOADING IS RESTRICTED
TO ONE VEHICLE AT ANY TIME WITH NO CO-EXISTING LOADING.
VEHICLE SPEED IS RESTRICTED TO 10km /H ON THE CULVERT.
A MINIMUM CLEARANCE OF 1.5m FROM PIT RISER, HEADWALL AND
WING WALLS SHALL BE MAINTAINED IN ALL DIRECTIONS FOR
637G SCRAPER LOAD.
AT 115.354 km SOUTH OF GUNDAGAI
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY
FACSIMILE (02) 8837-0055
110 GEORGE STREET
PARRAMATTA NSW 2150
PHONE (02) 8837-0802
DESIGNED AND PRODUCED UNDER A QUALITY SYSTEM CERTIFIED AS
COMPLYING WITH ISO/AS 9001 BY AN ACCREDITED CERTIFICATION BODY
BRIDGE ENGINEERING BRANCH
LOCALITY PLAN
SCHEDULE OF DRAWINGS
km BY ROAD FROM SYDNEY493
CAD No KP2F3222.dgn
REGISTRATION No OF PLANS
No OF SHEETS
ISSUE STATUS:
SHEET No ISSUE
0002 186 BC 0266
1 A7
HIGHWAY No 2
HUME HIGHWAY
SHIRE OF GREATER HUME
THE CULVERT SITE IS APPROXIMATELY
3 CELL - 2 400 x 1 200 PCBC
CULVERT SITE
CULVERT AT 115.283 km SOUTH OF GUNDAGAI
637G CONSTRUCTION SCRAPER LOAD WITH MINIMUM 1m FILL
230kN 220kN
220kN230kN
24
60
8770
CONSTRUCTION LOADING
NEW PRECAST CONCRETE BOX CULVERT - 2010
BRIDGE No B10713
DESIGN FILE No 09M1473
CROWN UNITS AND LINK SLABS SHALL BE SUPPLIED IN
ACCORDANCE WITH AS1597.2 EXCEPT THAT THE TRAFFIC
LOADING SHALL BE SM1600 AND HLP 400 IN ACCORDANCE
WITH AS 5100 BRIDGE DESIGN1 COVER SHEET
2 GENERAL ARRANGEMENT - SHEET A
3 GENERAL ARRANGEMENT - SHEET B
4 CAST-IN-PLACE BASE SLAB
5 CAST-IN-PLACE HEADWALLS
6 CAST-IN-PLACE WING WALLS
7 BAR SHAPES DIAGRAM
FOR CONSTRUCTION
HOLBROOK BYPASS
FIGURE 32.2.2
637G WHEEL TRACTOR SCRAPER MAXIMUM WHEEL LOADS
WHEEL LOADS DO NOT INCLUDE DYNAMIC LOAD ALLOWANCE.
A DYNAMIC LOAD ALLOWANCE OF 10% HAS BEEN CONSIDERED
IN DESIGN. PROVISION OF CONSTRUCTION LOADING IS RESTRICTED
TO ONE VEHICLE AT ANY TIME WITH NO CO-EXISTING LOADING.
VEHICLE SPEED IS RESTRICTED TO 10km /H ON THE CULVERT.
A MINIMUM CLEARANCE OF 1.5m FROM PIT RISER, HEADWALL AND
WING WALLS SHALL BE MAINTAINED IN ALL DIRECTIONS FOR
637G SCRAPER LOAD.
PREPARED BY
FACSIMILE (02) 8837-0055
110 GEORGE STREET
PARRAMATTA NSW 2150
PHONE (02) 8837-0802
DESIGNED AND PRODUCED UNDER A QUALITY SYSTEM CERTIFIED AS
COMPLYING WITH ISO/AS 9001 BY AN ACCREDITED CERTIFICATION BODY
BRIDGE ENGINEERING BRANCH
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
LOCALITY PLAN
SCHEDULE OF DRAWINGS
ROADS AND TRAFFIC AUTHORITY OF NSW
km BY ROAD FROM SYDNEY494
CAD No KP2F3223.dgn
REGISTRATION No OF PLANS
No OF SHEETS
ISSUE STATUS:
SHEET No ISSUE
0002 186 BC 0263
1 A7
HIGHWAY No 2
HUME HIGHWAY
SHIRE OF GREATER HUME
THE CULVERT SITE IS APPROXIMATELY
PREPARED BY
FACSIMILE (02) 8837-0055
110 GEORGE STREET
PARRAMATTA NSW 2150
PHONE (02) 8837-0802
DESIGNED AND PRODUCED UNDER A QUALITY SYSTEM CERTIFIED AS
COMPLYING WITH ISO/AS 9001 BY AN ACCREDITED CERTIFICATION BODY
BRIDGE ENGINEERING
3 000 x 3 000 PCBC
637G CONSTRUCTION SCRAPER LOAD WITH MINIMUM 1m FILL
230kN 220kN
220kN230kN
CONSTRUCTION LOADING
1 COVER SHEET
2 GENERAL ARRANGEMENT - SHEET A
3 GENERAL ARRANGEMENT - SHEET B
4 CAST-IN-PLACE BASE SLAB
5 CAST-IN-PLACE HEADWALLS AND APRON SLABS
6 CAST-IN-PLACE WING WALLS
7 BAR SHAPES DIAGRAM
HOLBROOK BYPASS
FOR CONSTRUCTION
NEW PRECAST CONCRETE BOX CULVERT - 2010
BRIDGE No B10790
DESIGN FILE No 09M1473
CROWN UNITS SHALL BE SUPPLIED IN ACCORDANCE
WITH AS1597.2 EXCEPT THAT THE TRAFFIC LOADING
SHALL BE SM1600 AND HLP 400 IN ACCORDANCE WITH
AS 5100 BRIDGE DESIGN
AT 116.72 km SOUTH OF GUNDAGAI
STOCK UNDERPASS
CULVERT SITE637G WHEEL TRACTOR SCRAPER MAXIMUM WHEEL LOADS
WHEEL LOADS DO NOT INCLUDE DYNAMIC LOAD ALLOWANCE.
A DYNAMIC LOAD ALLOWANCE OF 10% HAS BEEN CONSIDERED
IN DESIGN. PROVISION OF CONSTRUCTION LOADING IS RESTRICTED
TO ONE VEHICLE AT ANY TIME WITH NO CO-EXISTING LOADING.
VEHICLE SPEED IS RESTRICTED TO 10km /H ON THE CULVERT.
A MINIMUM CLEARANCE OF 1.5m FROM PIT RISER, HEADWALL AND
WING WALLS SHALL BE MAINTAINED IN ALL DIRECTIONS FOR
637G SCRAPER LOAD.
8 770
2 4
60
FIGURE 32.2.3
LOCALITY PLAN
SCHEDULE OF DRAWINGS
ROADS AND TRAFFIC AUTHORITY OF NSW
km BY ROAD FROM SYDNEY494
CAD No KP2F3224.dgn
REGISTRATION No OF PLANS
No OF SHEETS
ISSUE STATUS:
SHEET No ISSUE
0002 186 BC 0267
1 A8
HIGHWAY No 2
HUME HIGHWAY
SHIRE OF GREATER HUME
THE CULVERT SITE IS APPROXIMATELY
AT 1.4 km SOUTH OF HOLBROOK
HOLBROOK BYPASS
SOUTHERN
INTERCHANGE
NOT TO SCALE
EXISTING CULVERT UNDER
EXISTING HIGHWAY No 2
CULVERT AT UNNAMED CREEK
3 CELL - 3 000 x 1 500 PCBC - EXTENSION
637G CONSTRUCTION SCRAPER LOAD WITH MINIMUM 1m FILL
230kN 220kN
220kN230kN
24
60
8770
CONSTRUCTION LOADING
1 COVER SHEET
2 GENERAL ARRANGEMENT - SHEET A
3 GENERAL ARRANGEMENT - SHEET B
4 CAST-IN-PLACE BASE SLAB - CONCRETE
5 CAST-IN-PLACE BASE SLAB - REINFORCEMENT
6 CAST-IN-PLACE HEADWALL
7 CAST-IN-PLACE WING WALLS
8 BAR SHAPES DIAGRAM
FOR CONSTRUCTION
EXISTING PRECAST CONCRETE BOX CULVERT - 1973
BRIDGE No B7895
REGISTRATION No OF PLANS: 0002 199 RC 0819
CULVERT EXTENSION - 2010
DESIGN FILE No 09M1473
CROWN UNITS SHALL BE SUPPLIED IN ACCORDANCE
WITH AS1597.2 EXCEPT THAT THE TRAFFIC LOADING
SHALL BE SM1600 AND HLP 400 IN ACCORDANCE WITH
AS 5100 BRIDGE DESIGN
637G WHEEL TRACTOR SCRAPER MAXUIMUM WHEEL LOADS
WHEEL LOADS DO NOT INCLUDE DYNAMIC LOAD ALLOWANCE.
A DYNAMIC LOAD ALLOWANCE OF 10% HAS BEEN CONSIDERED
IN DESIGN. PROVISION OF CONSTRUCTION LOADING IS RESTRICTED
TO ONE VEHICLE AT ANY TIME WITH NO CO-EXISTING LOADING.
VEHICLE SPEED IS RESTRICTED TO 10km /H ON THE CULVERT.
A MINIMUM CLEARANCE OF 1.5m FROM PIT RISER, HEADWALL AND
WING WALLS SHALL BE MAINTAINED IN ALL DIRECTIONS FOR
637G SCRAPER LOAD.
FIGURE 32.2.4
PREPARED BY
FACSIMILE (02) 8837-0055
110 GEORGE STREET
PARRAMATTA NSW 2150
PHONE (02) 8837-0802
DESIGNED AND PRODUCED UNDER A QUALITY SYSTEM CERTIFIED AS
COMPLYING WITH ISO/AS 9001 BY AN ACCREDITED CERTIFICATION BODY
BRIDGE ENGINEERING BRANCH
GENERAL NOTES0 10m8642
12
ASSUMED PRECAST CONCRETE CROWN UNIT DIMENSIONS
OVERALL
WIDTH
NOMINAL
SIZE
OVERALL
HEIGHT
115
UNIT
LENGTH
LEG THICKNESS
AT BASE
IF THE ACTUAL PRECAST CROWN UNIT DIMENSIONS VARY FROM THE
VALUES SHOWN ABOVE, THE BASE SLAB, HEADWALL AND WING WALL
DIMENSIONS MAY NEED TO BE ADJUSTED.
2 400 x 1 200 2 670 1 520 1 220
APPROVED
DATE
SENIOR BRIDGE ENGINEER (NEW DESIGN)
DATE
SENIOR BRIDGE ENGINEER (NEW DESIGN)
QA RECORDS COMPLETED
AND DRAWINGS RECOMMENDED
FOR APPROVAL
SCALE OR AS SHOWN.
DIMENSIONS ARE IN MILLIMETRES.
CHAINAGES, REDUCED LEVELS AND COORDINATES ARE IN METRES.
REDUCED LEVELS ARE RELATED TO AUSTRALIAN HEIGHT DATUM.
CROWN UNITS
2 400 SPAN x 1 200 HIGH x 1 220 LONG, FOR FILL HEIGHT 4 000 TO 6000.
CONCRETE EXPOSURE CLASSIFICATION FOR PRECAST CROWN UNITS: B1.
96 STANDARD PRECAST REINFORECD CONCRETE CROWN UNITS WITH
2 DOWELS FOR LINK SLAB REQUIRED.
4 PRECAST REINFORCED CONCRETE CROWN END UNITS WITH 2 DOWELS FOR
LINK SLAB REQUIRED.
LINK SLABS
2 400 SPAN x 1 220 WIDE FOR FILL HEIGHT 4 000 TO 6 000.
CONCRETE EXPOSURE CLASSIFICATION FOR PRECAST LINK SLABS: B1.
48 STANDARD PRECAST REINFORCED CONCRETE LINK SLABS REQUIRED.
2 END PRECAST REINFORCED CONCRETE LINK SLABS REQUIRED.
FIGURE 32.3.1
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3231.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 2 400 x 1 200 PCBC
CULVERT AT 115.3km SOUTH OF GUNDAGAI
GENERAL ARRANGEMENT - SHEET A
0002 186 BC 0266
B10713
FOR CONSTRUCTION
3 A
CONTROL LINE MCN1
CONTROL LINE MCS1
BE
AR
ING
81%
%d
33’
33"
¶ O
F C
UL
VE
RT
CAST-IN-PLACE
WING WALLS
CAST-IN-PLACE
WING WALLS
BATTER SHALL BE VARIED
TO SUIT SLOPE OF WING WALLS
BATTER SHALL BE VARIED
TO SUIT SLOPE OF WING WALLS
1
3
1
3
2
3
2
3
PLAN
257.
400
257.
400
257.
200
257.
200
257.
200
256.
800
256.
800
257.
200
256.
800
256.
800
256.
60025
6.60
0
FROM HOLBROOK TO ALBURY
2 T
O 1
2 T
O 1
2 T
O 1
2 T
O 1
DIR
EC
TIO
N O
F F
LO
W
NAME PLATE TYPE A LOCATED
ON FACE OF WING WALL AS
SHOWN ON SHEET No 6
NAME PLATE TYPE A LOCATED
ON FACE OF WING WALL AS
SHOWN ON SHEET No 6
E 527 410.051
N 6 047 073.373
E 527 349.712
N 6 047 064.418
CH 115 283.917
E 527 390.273
N 6 047 070.437
CH 115 315.575
E 527 371.456
N 6 047 067.645
TC
22
///////////////////////////////
0
7501 500
1 500 3 000 4 500mm
GENERAL NOTES
SCALE OR AS SHOWN
FOR OTHER GENERAL NOTES RELATING TO THIS SHEET, SEE SHEET No 2.
FIGURE 32.3.2
STEEL SAFETY BARRIER (W BEAM)
IN ACCORDANCE WITH RTA MODEL
DRAWINGS MD.R132.F01.A.1
DESIGN SURFACE LEVEL
ON CONTROL LINE MCN1
CAST-IN-PLACE
WING WALLS
¶ OF CULVERT
31
1.7
05
257.4
263.7
88
DATUM RL 253.000
115 k
m
315.5
75
257.4
263.8
26
319.4
45
257.4
263.8
65
EN
D O
F
CU
LV
ER
T
¶ O
F
CU
LV
ER
T
EN
D O
F
CU
LV
ER
T
DESIGN SURFACE LEVEL
ON CONTROL LINE MCN1
APRROX EXISTING SURFACE
LEVEL ON CONTROL LINE MCN1
CHAINAGE ON
CONTROL LINE MCN1
VIEW 2
2
2 400 x 1 200 PRECAST CONCRETE BOX
CULVERT CROWN UNITS AND END UNITS
FOR FILL HEIGHT 4000 - 6000.
CROWN UNITS SHALL BE SUPPLIED WITH
·20 x 400 LONG CAST-IN DOWELS FOR
LOCATING AND FIXING LINK SLABS
OVERALL WIDTH OF CULVERT = 7 740
APPROX EXISTING SURFACE LEVEL
ON CONTROL LINE MCN1
NAME PLATE TYPE D
SEE SHEET No 6
PRECAST REINFORCED
CONCRETE LINK SLABS
FOR FILL HEIGHT 4 000 - 6 000
19 919 19 098 21 983
SECTION 1
2
OVERALL LENGTH OF CULVERT ON ¶ OF CULVERT = 61 000
WESTERN SIDEEASTERN SIDE
CONTROL LINE MCS1 CONTROL LINE MCN1
APPROX EXISTING
SURFACE LEVEL
4%4%
RL 263.826RL 263.546
INVERT RL 256.270
ON CULVERT
INVERT RL 256.575
ON CULVERT
0.5%
0 5m4321
1 0.5
LINK SLAB
CROWN UNIT
TOP OF HEAD WALL
100
20
0
·40 FORMED HOLES SHALL
BE PACKED WITH NOM 20MPa
CEMENT GROUT AFTER
PLACEMENT OF LINK SLABS
15 NOM THICKNESS 20MPa MORTAR
PAD WITH MIN WIDTH OF 150 SHALL
BE CONTINUOUS FROM INLET END
TO OUTLET END OF CULVERT
LINK SLAB CONNECTION DETAIL
100 200 300 400 500mm0
100 50
100 200 300 400 500mm0
100 50
250
= =
ADJACENT PRECAST CONCRETE
CROWN UNITS BUTTED TOGETHER
WHEN PLACED
TYPICAL PCBC JOINT DETAIL
250 WIDE "BITUTHENE 5 000" HIGH STRENGTH
MULTI-LAMINATE TAPE OR APPROVED
EQUIVALENT INSTALLED IN ACCORDANCE
WITH MANUFACTURER’S RECOMMENDATIONS
INCLUDING APPLICATION OF "BITUTHENE" PRIMER
PRECAST
CROWN UNIT
·20 x 400 LONG STAINLESS
STEEL DOWEL GRADE 304
TO ASTM A276 CAST INTO
CROWN UNITS
4 REQUIRED PER LINK SLAB
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3232.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 2 400x 1 200 PCBC
GENERAL ARRANGEMENT - SHEET B
CULVERT AT 115.3km SOUTH OF GUNDAGAI
0002 186 BC 0266
B10713
FOR CONSTRUCTION
4 A
CAST-IN-PLACE BASE SLAB
100 200 300 400 500mm0
100 50
SCALE OR AS SHOWN.
CONCRETE EXPOSURE CLASSIFICATION: B1
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF ALL CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20x20 AND RE-ENTRANT ANGLES FILLETED 20x20
UNLESS SPECIFIED OTHERWISE.
NCF DENOTES NO CHAMFER OR FILLET.
ALL CONCRETE DIMENSIONS TO BE CHECKED AND ADJUSTED IF NECESSARY TO SUIT
ACTUAL PRECAST CROWN UNITS.
CROWN UNITS TO BE PLACED ON FRESH BED OF CEMENT MORTAR TO ENSURE
UNIFORM BEARING IN ACCORDANCE WITH AS 1597.2.
GENERAL NOTES
400
300
BAR SIZE:
b) OTHER BARS:
500
400
625
500
...
...
1060
850
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR:
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE SHALL
BE 40mm UNLESS SPECIFIED OTHERWISE.
UNLESS SHOWN OTHERWISE ON THE DRAWINGS LAPS ON ADJACENT BARS ON
ANY FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
UNLESS OTHERWISE SPECIFIED, THE MINIMUM DEVELOPMENT LENGTHS AND
LENGTHS OF LAPS SHALL BE:
REINFORCEMENT MAY BE DISPLACED SLIGHTLY WHERE NECESSARY TO CLEAR
DOWELS, FORMED HOLES AND RECESSES.
FIGURE 32.4.1
30
05
00
50 T
HIC
K
MA
SS
CO
NC
RE
TE
250
50 THICK MASS CONCRETE
S4
S1
SECTION 2
-
S2
END CROWN UNIT
CROWN UNITS
1ST POUR 2ND POUR
IF USED - CONTRACTION JOINT
SHALL BE LOCATED
TO COINCIDE WITH JOINT
BETWEEN CROWN UNITS
OPTIONAL CONTRACTION JOINT DETAIL
S4
S4
150
150
AFTER CURING,
VERTICAL FACE
SHALL BE COATED
WITH BITUMEN PAINT
S5
300
LEG LENGTH
S6
S5
S4
DETAIL A
-
600 LEG LENGTH
25300
25
TY
P
30
0
25
30
0
CROWN UNIT
165
165
50 THICK MASS
CONCRETE (TYP)
DETAIL B
-
DETAIL C
-
300
55
CO
VE
R
40MPa CEMENT
MORTAR (TYPICAL)
40MPa CEMENT
MORTAR (TYPICAL)
OUTSIDE FACE
OF CROWN UNIT
EDGE OF
BASE SLAB
S3
S3
NCF
·20 x 600 STAINLESS STEEL DOWELS,
GRADE 304 TO ASTM A276
AT 300 CENTRES AND SHALL BE
WRAPPED IN PETROLEUM JELLY
IMPREGNATED TAPE FOR A
LENGTH OF 300mm FROM ONE END
NCF TO RECESS
EDGES OR RE-ENTRANT
ANGLES - TYP
SECTION 1
-
0
500 250
500 1 500mm1 000
S4
50 THICK
MASS CONCRETE
A
-
1
-
1
-
8390
S1 60-N12-XT-125
S2 3-N16-S-225EF
S2 3-N16-S-225EF
S1 60-N12-XT-125
0
500 250
500 1 500mm1 000
PLAN
2
-
2
-
2
-
2
-
S3
61
00
0
C
-
B
-
S4 69-N16-S-125NF
W8 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
(TYP)
300 2 390 2 350 2 390 300165 165 165 165
S5
S5 488-N16-S-125NF,
S3 486-N20-S-125FF,
S6 972-N12-LL-125
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3241.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 2 400 x 1 200 PCBC
B10713
FOR CONSTRUCTION
0002 186 BC 0266
A
CULVERT AT 115.283km SOUTH OF GUNDAGAI
4
4
CAST-IN-PLACE BASE SLAB - CONCRETE
GENERAL NOTES100 200 300 400 500mm0
100 50
FIGURE 32.4.2
SCALE OR AS SHOWN.
CONCRETE EXPOSURE CLASSIFICATION: B1
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF ALL CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20x20 AND RE-ENTRANT ANGLES FILLETED 20x20
UNLESS SPECIFIED OTHERWISE.
NCF DENOTES NO CHAMFER OR FILLET.
ALL CONCRETE DIMENSIONS SHALL BE CHECKED AND ADJUSTED IF NECESSARY TO
SUIT ACTUAL PRECAST CROWN UNITS USED IN CONSTRUCTION.
CROWN UNITS SHALL BE PLACED ON A FRESH BED OF CEMENT MORTAR TO ENSURE
UNIFORM BEARING IN ACCORDANCE WITH AS 1597.2.
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3242.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 3 000 x 1 500 PCBC
CULVERT AT 116.8km SOUTH OF GUNDAGAI
B10718
FOR CONSTRUCTION
0002 186 BC 0268
A
35
0
50 T
HIC
K
MA
SS
CO
NC
RE
TE
250
50 THICK MASS CONCRETE
SECTION 2
-
END CROWN UNIT
25
RECESS FOR SEATING
OF CROWN UNIT LEG
165150
100
200
35
0
45
0
RECESS FOR SEATING
OF CROWN UNIT LEG
25
35
0
RECESS FOR SEATING
OF CROWN UNIT LEG 165
25
DETAIL A
-
DETAIL B
-
50 THICK MASS
CONCRETE
50 THICK MASS
CONCRETE
300
60
0 -
OU
TE
R C
EL
LS
500 -
CE
NT
RA
L C
EL
L
2 650 DEPRESSIONNCF - TYPICAL
NCF - TYPICAL
100
3 265 TO EDGE OF SLAB
3 780 TO EDGE OF SLAB
3 780 2 650 3 780
35
06
00
50
0
58
56
0
10 210
A
-
B
-
SECTION 1
-
1
-
1
-
2
-
2
-
2
-
2
-PLAN
0
500 250
500 1 500mm1 000
0
500 250
500 1 500mm1 000
¶ O
F C
UL
VE
RT
E 527 673.215
N 6 045 563.130
RL 258 .382
INLET END
E 527 615.768
N 6 045 551.769
RL 258.089
OUTLET END
CAST-IN-PLACE WING WALLS
FOR DETAILS - SEE SHEET No 7
325 TYP
575 TYP
DEPRESSION
100 200 300 400 500mm0
100 50
CAST-IN-PLACE BASE SLAB - REINFORCEMENT
...
...
BAR SIZE:
b) OTHER BARS:
...
...
...
...
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR:
GENERAL NOTES
SCALE OR AS SHOWN.
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE SHALL
BE 40 mm UNLESS SPECIFIED OTHERWISE.
UNLESS SHOWN OTHERWISE ON THE DRAWINGS LAPS ON ADJACENT BARS ON
ANY FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
UNLESS OTHERWISE SPECIFIED, THE MINIMUM DEVELOPMENT LENGTHS AND
LENGTHS OF LAPS SHALL BE:
400
500
500
600
FIGURE 32.4.3
S8
S4
DETAIL B
-
SECTION 3
-DETAIL A
-
55 C
OV
ER
S7
S10400 TYP
S9
S10
S6
S5
S7S6
S4
S4
S4
S4
SECTION 2
-
S3
END CROWN UNIT
400
LEG LENGTH
S1
S7
S10
600 LEG LENGTH
500 TYP
112
S4 S4
S4
S3
END CROWN UNIT
400
LEG LENGTH
S5
S2
S9
APPROX
1
-
1
-
2
-
2
-
2
-
2
-
PLAN
¶ O
F C
UL
VE
RT
S4 28-N16-S-125FF S4 28-N16-S-125FF
S4 26-N16-S-125FF
S4 30-N16-S-125NF S4 30-N16-S-125NF
S4 22-N16-S-125NF
S2 26-N16-XT-125
S1 23-N16-XT-125S1 23-N16-XT-125 S5 582-N20-S-100FF,
S9 584-N16-S-100NF
579 BUNDLES OF
S6 2-N16-J-125FF
579 BUNDLES OF
S6 2-N16-J-125FF
330 T
YP
S1 23-N16-XT-125 S1 23-N16-XT-125S2 26-N16-XT-125
S2 3-N16-S-225EF
S2 3-N16-S-225EF
3
-
3
-
FOR DETAILS OF STARTER BARS
FOR WING WALL REINFORCEMENT,
SEE SHEET No 7 - TYP AT EACH CORNER
15
5
15
5
3
-
3
-
585 TYP 585 TYP
SECTION 1
-
0
500 250
500 1 500mm1 000
A
-
S6S6S7
S4
S4 S4S4
S4 S4
S5
S9
S7S6
S6
50 THICK MASS CONCRETE
S8 S8
S10S10
B
-
15
5
S7 467-N20-S-125FF,
S8 467-N12-A-125,
S10 467-N16-S-125NF
S7 467-N20-S-125FF,
S8 467-N12-A-125,
S10 467-N16-S-125NF
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3243.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 3 000 x 1 500 PCBC
CULVERT AT 116.8km SOUTH OF GUNDAGAI
B10718
FOR CONSTRUCTION
0002 186 BC 0268
A
CAD No KP2F3244.dgn
300255
25
DETAIL A
-
100 200 300 400 500mm0
100 50
GENERAL NOTES
375
300
BAR SIZE:
b) OTHER BARS:
500
400
750
600
...
...
...
...
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR:
CAST-IN-PLACE BASE SLAB
4
40 MPa CEMENT MORTAR
35
0
S4
SCALE
CONCRETE EXPOSURE CLASSIFICATION FOR BASE SLAB: B2
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF ALL CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20x20 AND RE-ENTRANT ANGLES FILLETED 20x20
UNLESS SPECIFIED OTHERWISE.
NCF DENOTES NO CHAMFER OR FILLET.
ALL CONCRETE DIMENSIONS TO BE CHECKED AND ADJUSTED IF NECESSARY TO SUIT
ACTUAL PRECAST CROWN UNITS USED IN CONSTRUCTION.
CROWN UNITS SHALL BE PLACED ON A FRESH BED OF CEMENT MORTAR TO ENSURE
UNIFORM BEARING IN ACCORDANCE WITH AS 1597.2.
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE IN THE
BASE SLAB SHALL BE 55mm UNLESS SPECIFIED OTHERWISE.
UNLESS SHOWN OTHERWISE ON THE DRAWINGS, LAPS ON ADJACENT BARS ON ANY
FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
UNLESS OTHERWISE SPECIFIED, THE MINIMUM DEVELOPMENT LENGTHS AND
LENGTHS OF LAPS FOR REINFORCING BARS SHALL BE AS FOLLOWS:
S5
25 TYP
45
CO
VE
R
AT
RE
CE
SS
S3
275
FIGURE 32.4.4
S3
S3
SECTION 1
-
0
500 250
500 1 500mm1 000
4 110
50 THICK MASS
CONCRETE
S4
A
-
EXTENT OF GROOVED SURFACE300
TYP
PRECAST REINFORCED CONCRETE CROWN
AND END UNITS FOR 4000 - 6000 FILL HEIGHT
TO MANUFACTURER’S DETAILS
35
05
00
50 T
HIC
K
MA
SS
CO
NC
RE
TE
250
400
LEG LENGTH
S3
50 THICK MASS CONCRETE
S4
S1
SECTION 2
-
S2
END CROWN UNIT
·20 x 600 STAINLESS STEEL DOWELS,
GRADE 304 TO ASTM A276
AT 300 CENTRES
·20 x 600 STAINLESS STEEL DOWELS,
GRADE 304 TO ASTM A276
AT 300 CENTRES AND SHALL BE
WRAPPED IN PETROLEUM JELLY
IMPREGNATED TAPE FOR A
LENGTH OF 300mm FROM ONE END.
CROWN UNITS
1ST POUR 2ND POUR
AFTER CURING, VERTICAL
FACE SHALL BE COATED
WITH BITUMEN PAINT
IF USED - CONTRACTION JOINT
SHALL BE LOCATED
TO COINCIDE WITH JOINT
BETWEEN CROWN UNITS
OPTIONAL CONTRACTION JOINT DETAIL
S4
S4
17
51
75
300
85
APRON SLAB - TYP
SEE SHEET No 5
PLAN
0
5001 000
1 000 2 000 3 000mm
2
-
1
-
1
-
2
-
2
-
S1 33-N12-XT-125
SEE SECTION
S2 6-N16-S SPACED
AS SHOWN IN SECTION
135%%
d0’0"
TYPICAL FOR
ALL WING WALLS
2
-
2
-
S1 33-N12-XT-125
SEE SECTION
34 160
B
-
STAINLESS STEEL DOWELS FOR
APRON SLAB CONNECTION
9 DOWELS AT 300 CENTRES PLACED
SYMMETRICALLY ABOUT ¶ OF
CULVERT - SEE SECTION 2
-
STAINLESS STEEL DOWELS FOR
APRON SLAB CONNECTION
9 DOWELS AT 300 CENTRES PLACED
SYMMETRICALLY ABOUT ¶ OF
CULVERT - SEE SECTION 2
-
S2 6-N16-S SPACED
AS SHOWN IN
SECTION
W8 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
W8 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
W8 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
W1 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
W8 STARTER BARS FOR
WING WALL REINFORCEMENT
FOR DETAILS, SEE SHEET No 6
S4 33-N16-S-125EF
S3 226-N20-S-150FF,
S5 456-N12-A-150FF,
S3 228-N20-S-150NF
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3244.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
STOCK UNDERPASSAT 116.72km SOUTH OF GUNDAGAI
0002 186 BC 0263
B10790
FOR CONSTRUCTION
A4
3 000 x 3 000 PCBC
SECTION 3
-
100
3
-
3
-
GROOVED SURFACE FOR
IMPROVED TRACTION
0 100 200 300mm
100 50
0 100 200 300mm
100 50
DETAIL B
-
25 TYP
15
TY
P
DENOTES GROOVE SPACING TYPICAL IN EACH DIRECTION
90%%d - TYP
25
LONGITUDINAL GROOVE
0
125250
250 500 750mm
375
300
BAR SIZE:
b) OTHER BARS:
500
400
...
...
...
...
...
...
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR:
SCALE OR AS SHOWN.
CONCRETE EXPOSURE CLASSIFICATION: B1.
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF ALL CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20x20 AND RE-ENTRANT ANGLES FILLETED 20x20
UNLESS SPECIFIED OTHERWISE.
NCF DENOTES NO CHAMFER OR FILLET.
ALL CONCRETE DIMENSIONS SHALL BE CHECKED
AND ADJUSTED IF NECESSARY TO SUIT ACTUAL PRECAST CROWN UNITS USED IN
CONSTRUCTION.
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE
SHALL BE 40mm UNLESS SPECIFIED OTHERWISE.
UNLESS OTHERWISE SHOWN ON THE DRAWING, LAPS ON ADJACENT BARS ON ANY
FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
UNLESS OTHERWISE SPECIFIED, THE MINIMUM DEVELOPMENT LENGTHS AND
LENGTH OF LAPS SHALL BE AS FOLLOWS:
GENERAL NOTES
FIGURE 32.7.1
SECTION 1
-
H1
50
0
NO FILLET
SECTION 2
-
250
NO FILLET
H5
H3
H5
H2 OR H4
H1 2-N12-LL-100
LAPPED WITH END
UNIT REINFORCEMENT
PRECAST RC END UNIT
H1 1-N12-LLH2 1-N16-S-EF H3 1-N16-S-EF1
-
1
-PRECAST RC END UNIT
PRECAST RC LINK SLAB
H5 2-N16-S-NF
H1 2-N12-LL-100
LAPPED WITH END
UNIT REINFORCEMENT
H1 11-N12-LL-200
LAPPED WITH END
UNIT REINFORCEMENT
H1 11-N12-LL-200
LAPPED WITH END
UNIT REINFORCEMENTH2 1-N16-S-EFH1 1-N12-LL
2
-
2
-
ELEVATION
2 670
END UNIT HEADWALL
STARTER BARS
N12 AT 200
LINK SLAB HEADWALL
STARTER BARS
N12 AT 200
250
2 400 2 670
END UNIT HEADWALL
STARTER BARS
N12 AT 200 (TYP)
100100
M20 HOT-DIP GALVANIZED FERRULES
FOR FORMWORK ATTACHMENT IN
END CROWN UNITS SPACED AT 950
M20 HOT-DIP GALVANIZED FERRULES
FOR FORMWORK ATTACHMENT IN
END LINK SLABS SPACED AT 1 200
LINK SLAB HEADWALL
REINFORCEMENT
N12 AT 200
7 740
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUESENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 2 400 x 1200 PCBC
CULVERT AT 115.3km SOUTH OF GUNDAGAI
0002 186 BC 0266
B10713
FOR CONSTRUCTION
5 A
CAST-IN-PLACE HEADWALLS
0
125250
250 500 750mm
375
300
BAR SIZE:
b) OTHER BARS:
500
400
...
...
...
...
...
...
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR:
SCALE OR AS SHOWN.
CONCRETE EXPOSURE CLASSIFICATION: B1.
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF ALL CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20x20 AND RE-ENTRANT ANGLES FILLETED 20x20
UNLESS SPECIFIED OTHERWISE.
NCF DENOTES NO CHAMFER OR FILLET.
ALL CONCRETE DIMENSIONS SHALL BE CHECKED AND ADJUSTED IF NECESSARY
TO SUIT ACTUAL PRECAST CROWN UNITS USED IN CONSTRUCTION.
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE
SHALL BE 40mm UNLESS SPECIFIED OTHERWISE.
UNLESS OTHERWISE SHOWN ON THE DRAWING, LAPS ON ADJACENT BARS ON ANY
FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
GENERAL NOTES
FIGURE 32.7.2
100 TYP
H1 16-N12-LL-200 LAPPED
WITH END UNIT HEADWALL
STARTER BARS
H2 3-N16-S-180EF
H1 16-N12-LL-200 LAPPED
WITH END UNIT HEADWALL
STARTER BARS
H1 16-N12-LL-200 LAPPED
WITH END UNIT HEADWALL
STARTER BARS
1
-
1
-
H1 1-N12-LL LAPPED WITH
END UNIT HEADWALL
STARTER BARS
H1 1-N12-LL LAPPED WITH
END UNIT HEADWALL
STARTER BARS
H1 1-N12-LL LAPPED WITH
END UNIT HEADWALL
STARTER BARS
100 TYP 100 TYP
H1 1-N12-LL LAPPED WITH
END UNIT HEADWALL
STARTER BARS
PRECAST RC END UNIT
TYP
FROM GUNDAGAI TO ALBURY
10 080
M20 HOT-DIP GALVANISED FERRULES
FOR FORMWORK ATTACHMENT IN
END CROWN UNITS SPACED AT 1200
ELEVATION
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUESENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
3 CELL - 3000 x 1500 PCBC
AT 1.4km SOUTH OF HOLBROOK
CULVERT AT HOLBROOK CREEK
0002 186 BC 0267
B7985
FOR CONSTRUCTION
A6
CAST-IN-PLACE HEADWALLS
SECTION 1
-
H1
260
50
0
NO FILLETH2
M20 HOT DIP GALVANIZED FERRULES
FOR FORMWORK SUPPORT
END UNIT HEADWALL
STARTER BARS
N12 AT 200
679
10
21
4
10 THICK BITUMEN
IMPREGNATED FIBRE BOARD
ABOVE FOOTING
DETAIL A
-
100 200 300 400 500mm0
100 50
0
5001 000
1 000 2 000 3 000mm
GENERAL NOTES
BOTTOM INSIDE EDGE OF
PRECAST END UNIT
VERTICAL FACE SHALL BE
ALIGNED WITH INSIDE EDGE
OF PRECAST END UNIT AT
BOTTOM OF 25 DEEP RECESS
REINFORCEMENT NOT SHOWN
DETAIL A
-
100 200 300 400 500mm0
100 50
1000 LEG LENGTH
TYPICAL
W1
1000
LEG
LEN
GTH
TYPIC
AL
EDGE OF
BASE SLAB
26
0
WING WALL
WING WALL STARTER BARS FROM BASE SLAB DOWNTURN SHOWN ONLY
375
300
BAR SIZE:
b) OTHER BARS:
500
400
...
...
...
...
...
...
...
...
N12 N16 N20
N24 N28 N32 N36
a) HORIZONTAL BARS WITH >300mm OF
CONCRETE CAST BELOW THE BAR: ...
...
DENOTES VARIABLE LENGTH BAR
THIS SURFACE SHALL BE
LEVEL AT TOP OF WING WALL
SCALE OR AS SHOWN.
CONCRETE EXPOSURE CLASSIFICATION: B1
MINIMUM 28 DAY COMPRESSIVE STRENGTH OF CONCRETE SHALL BE 40MPa.
EDGES SHALL BE CHAMFERED 20 x 20 AND RE-ENTRANT ANGLES FILLETED
20 x 20 UNLESS OTHERWISE SPECIFIED.
·50 WEEPHOLES, LOCATED 150mm ABOVE FINISHED SURFACE LEVEL AT THE
FRONT FACE OF THE WING WALLS, SHALL BE PROVIDED AT 1500 CENTRES.
CJ DENOTES CONSTRUCTION JOINT.
DENOTES DIMENSION SHALL BE ADJUSTED TO SUIT ACTUAL DIMENSIONS
OF PRECAST END UNITS USED IN CONSTRUCTION.
ALL CONCRETE DIMENSIONS SHALL BE CHECKED AND ADJUSTED IF NECESSARY TO
SUIT ACTUAL DIMENSIONS OF PRECAST END UNITS USED IN CONSTRUCTION.
NOMINAL COVER TO REINFORCEMENT NEAREST TO THE CONCRETE SURFACE
SHALL BE 40mm UNLESS SPECIFIED OTHERWISE.
UNLESS SHOWN OTHERWISE ON THE DRAWING, LAPS ON ADJACENT BARS ON
ANY FACE SHALL BE STAGGERED (OFFSET) BY NO LESS THAN THE LAP LENGTH.
UNLESS OTHERWISE SPECIFIED, THE MINIMUM DEVELOPMENT LENGTHS AND
LENGTH OF LAPS FOR REINFORCING BARS SHALL BE AS FOLLOWS:
SETTING OUT POINT (BACK
FACE OF WING WALL
COINCIDES WITH OUTSIDE
FACE OF CROWN UNIT AT
FRONT FACE OF BASE SLAB)
6 40
0
26
0
255 WIDE x 25 DEEP RECESS
FOR CROWN UNIT LEG
250
NAME PLATE
TYPE A
FIGURE 32.8.1
50 THICK MASS CONCRETE
ELEVATION
250
1 500
1 62
0
1
-
1
-
SECTION 1
-
200 20
0
VIEW 2
-
W1 4-N12-V-200EF
W7 8-N12-S-200EF
W8 8-N12-S-200NF
W9 31-N20-L-200NF
W9
W1
W12 14-N12-S-200EF
W2 8-N12-S-200NF
W13 1-N12-S-EF
W7
W5
2
-
2
-
4
-
4
-
A
-
3
-
3
-
SOUTHWESTERN WING WALL SHOWN - OTHER WING WALLS SIMILAR
W4
W6
4 7
40
50
0
50
25
CJ7
60
60
0
25
0
345 N
OM
W3
W3 16-N12-S-150NF,
W4 16-N16-S-150FF
W5 22-N12-S-150NF,
W6 22-N16-S-150FF
W6
W10 22-N12-S-150NF,
W11 22-N16-S-150FF
6 40
0
NAME PLATE TYPE A IN ACCORDANCE WITH
RTA STANDARD BRIDGE DRAWING No RTAB042
SHALL BE SET FLUSH WITH CONCRETE SURFACE
W13
W7
W6 W9
SECTION 4
-
0 200 400 600 800
200 100
1 000mm
SECTION 3
-
0 200 400 600 800
200 100
1 000mm
S1 IN BASE SLAB
W1
S2 IN BASE SLAB
W1
APRON SLAB
800 L
AP
W11
W12
W10
W5
W2 OR W8
50
0
LE
G L
EN
GT
H
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F3281.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
0002 186 BC 0263
FOR CONSTRUCTION
6 A
STOCK UNDERPASS
3 000 x 3 000 PCBC
AT 116.72km SOUTH OF GUNDAGAI
CAST-IN-PLACE WING WALLS
B10790
GENERAL ARRANGEMENT - SHEET A
GENERAL NOTES
ASSUMED PRECAST CONCRETE CROWN UNIT DIMENSIONS
OVERALL
WIDTH
NOMINAL
SIZE
OVERALL
HEIGHT
UNIT
LENGTH
LEG THICKNESS
AT BASE
IF THE ACTUAL PRECAST CROWN UNIT DIMENSIONS VARY FROM THE
VALUES SHOWN ABOVE, THE BASE SLAB, HEADWALL AND WING WALL
DIMENSIONS MAY NEED TO BE ADJUSTED.
3 000 x 1 500 3 350 1 895 1 220 150
APPROVED
DATE
SENIOR BRIDGE ENGINEER (NEW DESIGN)
DATE
SENIOR BRIDGE ENGINEER (NEW DESIGN)
QA RECORDS COMPLETED
AND DRAWINGS RECOMMENDED
FOR APPROVAL
0
1.252.5
2.5 5.0 7.5m
SCALE OR AS SHOWN.
DIMENSIONS ARE IN MILLIMETRES.
CHAINAGES, REDUCED LEVELS AND COORDINATES ARE IN METRES.
REDUCED LEVELS ARE RELATED TO AUSTRALIAN HEIGHT DATUM.
NAME PLATE TYPE A SHALL BE ATTACHED TO THE FACE OF EXISTING
SOUTHERN WING WALL AT INLET END IN A SUITABLE MANNER.
CROWN UNITS
3 000 SPAN x 1 500 HIGH x 1 220 LONG, FOR FILL HEIGHT 8 000 TO 9 000.
CONCRETE EXPOSURE CLASSIFICATION FOR PRECAST CROWN UNITS: B1.
108 STANDARD PRECAST REINFORCED CONCRETE CROWN UNITS REQUIRED.
6 PRECAST REINFORCED CONCRETE END UNITS REQUIRED.
FIGURE 32.10.1
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F32101.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
0002 186 BC 0267
B7895
FOR CONSTRUCTION
A2
CULVERT AT UNNAMED CREEKAT 1.4km SOUTH OF HOLBROOK
3 CELL - 3 000 x 1 500 PCBC - EXTENSION
PLAN
E 527 684.968
N 6 045 563.172
CH 108.552
E 527 706.903
N 6 045 550.855
E 527 725.395
N 6 045 540.472
BE
AR
ING
299
%%
d 18
’ 52"
¶ O
CU
LV
ER
T
BATTER SHALL BE VARIED
TO SUIT SLOPE OF WING WALLS
2 T
O 1
2 T
O 1
2 T
O 1
2 T
O 1
CONTROL LINE MCH1
1
3
1
3
2
3
2
3
259.
800
259.
600
259.
600
259.800
260.200
261.800
261.600
260.200
261.800
261.600
260.0
00
259.
400
259.400
258.
200
258.200
FROM GUNDAGAI TO ALBURY
EXISTING CULVERT UNDER
EXISTING HIGHWAY No 2
NAME PLATE TYPE A LOCATED
ON FACE OF WING WALL AS
SHOWN ON SHEET No 7
CAST-IN-PLACE
WING WALLS
80
140
258.000
258.000258.000
258.
200
258.400
258.400
259.400
259.400
259.600
259.600
260.200
260.400
260.600
SI8
1
SI81
SIC
1
SIC1
/////////////////////////////////////////////////////////////////////////////
FE62
///////////////////////////////////////////
259.
025
259.
023
259.
022
259.
019
259.
016
258.
835
258.
858
IN IN IN IN IN
IN IN
260.
554
260.
561
260.
360
260.
363
OB
OB
OB
OB
HW80
HW81
TC8C
TC8D
TC8D
TC8E
TC8E
TC
8I
TC
8J
BB
82
BB
83
BB
84
BB
84
BB
85
BB
85
BB
8CBB
8D
/////////////////////////////////////////////////////////////////////////////OUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOUOU
GENERAL ARRANGEMENT - SHEET B
0
7501 500
1 500 3 000 4 500mm
GENERAL NOTES
SCALE OR AS SHOWN
FOR OTHER GENERAL NOTES RELATING TO THIS SHEET, SEE SHEET No 2.
FIGURE 32.10.2
100 200 300 400 500mm0
100 50
250
= =
TYPICAL PCBC JOINT DETAIL
250 WIDE "BITUTHENE 5 000" HIGH STRENGTH
MULTI-LAMINATE TAPE OR APPROVED
EQUIVALENT INSTALLED IN ACCORDANCE
WITH MANUFACTURER’S RECOMMENDATIONS
INCLUDING APPLICATION OF "BITUTHENE" PRIMER
PRECAST
CROWN UNIT
ADJACENT PRECAST CONCRETE
CROWN UNITS BUTTED
TOGETHER WHEN PLACED
25 15721 208
EASTERN SIDE WESTERN SIDE
CONTROL LINE MCH1
APPROX EXISTING
SURFACE LEVEL
2.8%
0.5% FALL
RL 268.677
INVERT RL 258.628
ON CULVERT
INVERT RL 258.860
ON CULVERT
SECTION 1
2
OVERALL LENGTH OF CULVERT ON ¶ OF CULVERT = 46 365
EXISTING 3 CELL C-I-P
CULVERT CONSTRUCTED
IN 1973
INTERFACE BETWEEN EXISTING CULVERT
CROWN UNITS AND NEW CROWN UNITS/HEADWALL
SHALL BE SEALED IN A SUITABLE MANNER.
THE CONTRACTOR SHALL SUBMIT ALL DETAILS OF
PROPOSED SEALING METHOD TO THE PRINCIPAL
FOR CONSIDERATION AND ACCEPTANCE PRIOR
TO CONSTRUCTION
PREPARED CHECKED REGISTRATION No OF PLANS
DESIGN
DRAWING
SHEET No
TH
IS D
RA
WIN
G I
S C
ON
FID
EN
TIA
L A
ND
SH
AL
L O
NL
Y B
E U
SE
D F
OR
TH
E P
UR
PO
SE
OF
TH
E N
OM
INA
TE
D P
RO
JEC
T.
ISSUE STATUS:
RTA BRIDGE NUMBER
ISSUE
CAD No KP2F32102.dgn
SENIOR BRIDGE ENGINEER (NEW DESIGN)
REVISION PREP CHECK AUTHDATEISSUE
ROADS AND TRAFFIC AUTHORITY OF NEW SOUTH WALES
PREPARED BY BRIDGE ENGINEERING BRANCH
110 GEORGE STREET PARRAMATTA NSW 2150
PHONE (02) 8837-0802 FACSIMILE (02) 8837-0055
CLIENT:
HIGHWAY No 2 SHIRE OF GREATER HUME
0002 186 BC 0267
B7895
FOR CONSTRUCTION
A3
CULVERT AT UNNAMED CREEKAT 1.4km SOUTH OF HOLBROOK
3 CELL - 3 000 x 1 500 PCBC - EXTENSIONDATUM RL 255.000
EN
D O
F
CU
LV
ER
T
¶ O
F
CU
LV
ER
T
EN
D O
F
CU
LV
ER
T
DESIGN SURFACE LEVEL
ON CONTROL LINE MCH1
APRROX EXISTING SURFACE
LEVEL ON CONTROL LINE MCH1
CHAINAGE ON
CONTROL LINE MCH1
VIEW 2
2
APPROX EXISTING
SURFACE LEVEL
ON CONTROL LINE MCH1
CAST-IN-PLACE
WING WALLS
¶ OF CULVERTDESIGN SURFACE LEVEL
ON CONTROL LINE MCH1
108.5
52
10
3.5
12
11
3.5
92
259.8
259.8
258.4
268.6
87
268.6
77
268.6
56
OVERALL WIDTH OF CULVERT = 10 080
STEEL SAFETY BARRIER (W BEAM)
IN ACCORDANCE WITH RTA MODEL
DRAWINGS MD.R132.F01.A.1
3 000 x 1 500 PRECAST REINFORCED CONCRETE
BOX CULVERT CROWN UNITS AND END UNITS
FOR FILL HEIGHT OF 8 000 TO 9 000
NAME PLATE TYPE A
SEE SHEETS No 2 AND 7
Recommended