4
8 . 96 11 / 8 / 2012 U:\ P r o j ec t s \ AA\ 21387385 \ CAD\ B r i dg e \ C2 - 2 \ p e 01_ C2 - 2_ US 301 . dgn S t e v e _ L a m b e r t RAMP C OVER SANDY BRANCH TOTAL SHTS. SHEET NO. DELAWARE DEPARTMENT OF TRANSPORTATION CONTRACT COUNTY DESIGNED BY: CHECKED BY: BRIDGE NO. ADDENDUMS / REVISIONS NEW CASTLE T200511301 US 301 LEVELS ROAD TO SUMMIT BRIDGE ROAD 1-508B 1256 37 39 38 37 38 39 40 39 38 37 38 37 36 36 50 55 50 55 60 60 DELDOT BR I DG E D E S I GN N SECTI ON R A M P C APPROXIMATE EXISTING GROUND SCALE: 1" = 10’-0" DATUM EL. 25.00 4 ’- 0 " S H L D 2 ’- 0 " O FFS ET 2 ’- 0 " O FFS ET SCALE: 1" = 10’-0" SECTION A-A VA R I E S R O A D W AY 6 ’- 0 " S H L D T O U S 301 A B/L CONSTRUCTION RAMP C DOWNSTREAM B/L CONSTRUCTION RAMP C FLOW 15 PRECAST SEGMENTS @ 6’-0" = 90’-0" RAMP C VERTICAL DATA RAMP C HORIZONTAL DATA EL. 57.87 - 2 . 7 5 % GENERAL NOTES PC STA. 13+35.22 PI STA. 15+04.36 PT STA.16+68.96 R = 833.00’ L = 333.75’ 50 YR. STORM WATER SUFACE EL. 41.22 2 YR. STORM WATER SURFACE EL. 38.99 C2-2-01 SCALE FEET 0 10 20 30 52 ^ 00 0 0 " PRECAST ARCH CULVERT PLAN WORKING POINTS COORDINATES W.P. NO. 1 2 3 NORTHING 526,630.8788 526,642.6515 526,603.9511 EASTING 562,169.0583 562,144.3408 562,225.5952 OFFSET 0.00’ 37.31’ LT. 62.48’ RT. STATION 15+64.32 15+66.30 15+60.26 S T A . 15 + 64 . 32 W.P. 1 W.P. 2 1’-8" (TYP.) FOUNDATION STABILIZATION (TYP.) 682 10.2710’-0" MIN. FOOTING WIDTH (TYP.) 1-508B PE-1 T. W. FEROLI D.D. DIEHL 27’-4" C/L PROPOSED LIGHTING CONDUITS 100 YR. STORM WATER SUFACE EL. 41.74 INV. EL. 35.70 EL. 47.86 EL. 48.12 INV. EL. 35.96 100 YR. STORM WATER SUFACE EL. 42.17 50 YR. STORM WATER SUFACE EL. 41.54 2 YR. STORM WATER SURFACE EL. 39.14 EL . 63.36 PVT 13+50.00 PVC 15+50.00 22 ’- 0 " W I NG W A LL 2 26 ’- 0 " W I NG W A LL 4 27 - 0 " W I N G W A LL 3 30 ’- 0 " W I NG W A LL 1 2 ^ 0 0 00 " 31 ^ 00 00 " 62 ^ 00 00 " UPSTREAM S ANDY BR AN C H PRECAST ARCH CULVERT PLAN AND SECTION 12" DEPTH AGGREGATE BASE, TYPE B FOR FOUNDATION STABILIZATION WITH GEOTEXTILE IN ACCORDANCE WITH SECTION 827.06 (TYP.) 12 T Y P . F R O M W I N G W A LL 5 T Y P . C L A SS R - 5 R I P R A P 5 T Y P . C L A SS R - 5 R I P R A P 1 8 F R O M W I N G W A LL 16 +00 W.P. 3 39 40 42 40 38 39 40 40 38 40 41 43 4 0 39 37 36 37 38 40 40 3 9 36 37 3 8 37 38 38 38 39 39 41 40 42 41 40 42 4 1 A 86 ^ 00 00 " T O L O C A L TANGENT SPECIFICATIONS: DELDOT BRIDGE DESIGN MANUAL, MAY 2005, WITH JANUARY 2008 REVISIONS; DELDOT STANDARD SPECIFICATIONS, 2001, WITH 2009 REVISIONS; AASHTO, LRFD BRIDGE DESIGN SPECIFICATIONS, 4TH EDITION, WITH 2008 AND 2009 INTERIM; US 301 DESIGN MANUAL. DESIGN: LRFD DESIGN METHOD. LOADING: HL 93 TRUCK LOADING. CONCRETE: ALL CAST IN PLACE CONCRETE SHALL BE CLASS A (4,500 PSI). THE CONCRETE FOR WINGWALL FOOTINGS THAT ARE NOT EXPOSED SHALL BE CLASS B (3,000 PSI). FOOTINGS SHALL BE CAST IN PLACE. WINGWALLS AND HEADWALLS MAY BE CAST IN PLACE. ALL PRECAST CONCRETE SHALL BE f’c = 5000 psi. REINFORCING STEEL: REINFORCING STEEL SHALL BE AASHTO M31, GRADE 60 UNLESS OTHERWISE NOTED AND SHALL BE PROTECTED WITH FUSION BONDED EPOXY CONFORMING TO AASHTO M284 WHERE INDICATED ON PLANS. ALL REINFORCING STEEL SHALL HAVE A CLEAR COVER OF 2" UNLESS SPECIFIED OTHERWISE ON THE PLANS. 12(TYP.) NOTE 2 12(TYP.) NOTE 2 CROSS REFERENCE NOTES: 1. RECESS AND CHOKE RIPRAP IN ACCORDANCE WITH THE STREAM RESTORATION AND SLOPE RIPRAP TREATMENT NOTES FOUND ON EC-05. 2. EXTEND RIPRAP TWELVE (12) FEET FROM EDGE OF FOOTING. 3. FOR NOTES FOR PRECAST ELEMENTS, SEE DWG. 1-508B PN-1. ORDINARY HIGH WATER (1 YEAR STORM) EL. 38.73 ORDINARY HIGH WATER (1 YEAR STORM) EL. 38.28 CLASS R-5 RIPRAP WITH GEOTEXTILE, SEE CROSS REFERENCE NOTE CLASS R-5 RIPRAP WITH GEOTEXTILE, SEE CROSS REFERENCE NOTE CLASS R-5 RIPRAP WITH GEOTEXTILE, SEE CROSS REFERENCE NOTE CLASS R-5 RIPRAP WITH GEOTEXTILE, SEE CROSS REFERENCE NOTE DRAFT NOT FOR BIDDING AUGUST 2015

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Page 1: NOT FOR BIDDING - DelDOT

PT 16+68.96

11/8/2012

U:\

Projects\A

A\213

87385\C

AD\Bridge\C2-2\pe01_

C2-2_U

S301.dgn

Ste

ve_La

mbert

RAMP C OVER SANDY BRANCH

TOTAL SHTS.

SHEET NO.

DELAWAREDEPARTMENT OF TRANSPORTATION

CONTRACT

COUNTYDESIGNED BY:

CHECKED BY:

BRIDGE NO.ADDENDUMS / REVISIONS

NEW CASTLE

T200511301US 301

LEVELS ROADTO SUMMIT BRIDGE ROAD

1-508B

1256

37

39

38

37

38

39

40

39

38

37

38

37

36

36

50

55

50

55

60

60

DE

LD

OT

BRIDGE

DESIGN

N

SE

CTIO

N

RA

MP

C

APPROXIMATE

EXISTING GROUND

SCALE: 1" = 10’-0"

DATUM EL. 25.00

4’-0"

SHLD

2’-0"

OFFSET

2’-0"

OFFSET

SCALE: 1" = 10’-0"

SECTION A-A

VARIES

ROADWAY

6’-0"

SHLD

TO

US 301

A

B/L CONSTRUCTION RAMP C

DOWNSTREAM

B/L CONSTRUCTION RAMP C

FLOW

15 PRECAST SEGMENTS @ 6’-0" = 90’-0"

RAMP C VERTICAL DATA

RAMP C HORIZONTAL DATA

EL. 57.87

-2.75%

GENERAL NOTES

PC STA. 13+35.22

PI STA. 15+04.36

PT STA.16+68.96

R = 833.00’

L = 333.75’

50 YR. STORM WATER SUFACE

EL. 41.22

2 YR. STORM WATER SURFACE

EL. 38.99

C2-2-01

SCALE

FEET

0 10 20 30

52̂

00’00"

PRECAST ARCH CULVERT PLAN

WORKING POINTSCOORDINATESW.P.

NO.

1

2

3

NORTHING

526,630.8788

526,642.6515

526,603.9511

EASTING

562,169.0583

562,144.3408

562,225.5952

OFFSET

0.00’

37.31’ LT.

62.48’ RT.

STATION

15+64.32

15+66.30

15+60.26

STA. 15+64.32

W.P. 1

W.P. 2

1’-8"

(TYP.)

FOUNDATION

STABILIZATION (TYP.)

682

10.27’

10’-0"

MI

N.

FO

OTI

NG

WI

DT

H (

TY

P.)

1-508B PE-1

T. W. FEROLI

D.D. DIEHL

27’-4�"

C/L PROPOSED

LIGHTING CONDUITS

100 YR. STORM WATER SUFACE

EL. 41.74

INV. EL. 35.70

EL. 47.86 EL. 48.12

INV. EL. 35.96

100 YR. STORM WATER SUFACE

EL. 42.17

50 YR. STORM WATER SUFACE

EL. 41.54

2 YR. STORM WATER SURFACE

EL. 39.14

EL. 63.36

PV

T 13

+50.00

PV

C 15

+50.00

22’-0"

WING WALL 2

26’-0"

WING WALL 4

27’-0"

WI

NG

WALL 3

30’-0"

WING

WALL 1

2̂ 00’00"

31̂00’00"

62̂

00’00"

UPSTREAM

SANDY BRANCH

PRECAST ARCH CULVERTPLAN AND SECTION

12" DEPTH AGGREGATE BASE, TYPE B FOR

FOUNDATION STABILIZATION WITH GEOTEXTILE

IN ACCORDANCE WITH SECTION 827.06 (TYP.)

12’ TYP. FROM

WINGWALL

5’ TYP. CLASS

R-5 RIPRAP

5’ TYP. CLASS

R-5 RIPRAP

18’

FRO

M

WING

WALL

16+00

W.P. 3

39

40

42

40

38

39

40

40

38

40

41

43

40

39

3736

37

38

40

40

39

36

37

38

37

38

38

38

39

39

41

40

42

41

40

42

41

A

86̂ 00’00"

TO LOCAL

TANGENT

SPECIFICATIONS:

DELDOT BRIDGE DESIGN MANUAL, MAY 2005, WITH JANUARY 2008 REVISIONS;

DELDOT STANDARD SPECIFICATIONS, 2001, WITH 2009 REVISIONS; AASHTO,

LRFD BRIDGE DESIGN SPECIFICATIONS, 4TH EDITION, WITH 2008 AND 2009

INTERIM; US 301 DESIGN MANUAL.

DESIGN:

LRFD DESIGN METHOD.

LOADING:

HL 93 TRUCK LOADING.

CONCRETE:

ALL CAST IN PLACE CONCRETE SHALL BE CLASS A (4,500 PSI). THE CONCRETE

FOR WINGWALL FOOTINGS THAT ARE NOT EXPOSED SHALL BE CLASS B (3,000 PSI).

FOOTINGS SHALL BE CAST IN PLACE. WINGWALLS AND HEADWALLS MAY BE

CAST IN PLACE. ALL PRECAST CONCRETE SHALL BE f’c = 5000 psi.

REINFORCING STEEL:

REINFORCING STEEL SHALL BE AASHTO M31, GRADE 60 UNLESS OTHERWISE NOTED

AND SHALL BE PROTECTED WITH FUSION BONDED EPOXY CONFORMING TO AASHTO

M284 WHERE INDICATED ON PLANS. ALL REINFORCING STEEL SHALL HAVE A CLEAR

COVER OF 2" UNLESS SPECIFIED OTHERWISE ON THE PLANS.

12’ (

TY

P.)

NO

TE 2

12’ (

TY

P.)

NO

TE 2

CROSS REFERENCE NOTES:

1. RECESS AND CHOKE RIPRAP IN ACCORDANCE WITH THE

STREAM RESTORATION AND SLOPE RIPRAP TREATMENT

NOTES FOUND ON EC-05.

2. EXTEND RIPRAP TWELVE (12) FEET FROM EDGE OF FOOTING.

3. FOR NOTES FOR PRECAST ELEMENTS, SEE DWG. 1-508B PN-1.

ORDINARY HIGH WATER

(1 YEAR STORM)

EL. 38.73ORDINARY HIGH WATER

(1 YEAR STORM)

EL. 38.28

CLASS R-5 RIPRAP

WITH GEOTEXTILE, SEE

CROSS REFERENCE NOTE

CLASS R-5 RIPRAP

WITH GEOTEXTILE, SEE

CROSS REFERENCE NOTE

CLASS R-5 RIPRAP

WITH GEOTEXTILE, SEE

CROSS REFERENCE NOTE

CLASS R-5 RIPRAP

WITH GEOTEXTILE, SEE

CROSS REFERENCE NOTE

DRAFT NOT FOR BIDDING

AUGUST 2015

Page 2: NOT FOR BIDDING - DelDOT

ITEM NO. DESCRIPTION QUANTITYUNIT

INDEX OF DRAWINGS

INDEX OF DRAWINGS

TITLE

K. D. BEAVER

J. S. LI

1-508B PN-1

683

SHEET NO. DRAWING NO.

1-508B PE-1

1-508B PN-1

1-508B CU-1

1-508B BO-1

PLAN AND SECTION

INDEX OF DRAWINGS

ELEVATIONS AND SECTIONS

BORINGS

NOTES FOR PRECAST ELEMENTS

5. WINGWALL POST-TENSIONING

THE PRECAST WINGWALL SECTIONS SHALL BE POST-TENSIONED TOGETHER WITH A MINIMUM

OF TWO POST-TENSIONING TENDONS, USING THE SAME REQUIREMENTS AS NOTE 4, AND SHALL

ALSO BE POSITIVELY CONNECTED TO THE CULVERT. A BOLTED CONNECTION TO THE CULVERT

MAY BE USED, WITH THE DETAILS SHOWN IN THE SUBMITTED SHOP DRAWINGS.

6. BOLTED CONNECTIONS

THE BOLTED CONNECTIONS SHALL CONSIST OF AT LEAST TWO SETS OF STEEL PLATES WITH

AT LEAST TWO BOLTS OR THREADED RODS ON EACH SIDE OF EACH CONNECTION. SLOTTED

HOLES IN THE PLATE SHALL NOT BE PERMITTED. HOLES FOR BOLTS OR THREADED RODS

MAY BE FIELD DRILLED.

7. JOINTS BETWEEN PRECAST SECTIONS

A. NEOPRENE GASKETS SHALL BE PROVIDED AT THE JOINTS BETWEEN ALL PRECAST UNITS

IN ORDER TO MAKE THE JOINTS WATERTIGHT.

B. JOINTS BETWEEN PRECAST CULVERT SECTIONS SHALL BE TONGUE AND GROOVE. JOINTS

BETWEEN RIGID FRAME SECTIONS SHALL HAVE A SHEAR KEY ALL AROUND.

C. THE LOCATION OF THE JOINTS IN THE PRECAST CULVERT SHALL BE DETERMINED BY THE

MANUFACTURER AND SHALL BE SUBMITTED WITH THE SHOP DRAWINGS FOR APPROVAL.

D. THE EXTERIOR OF ALL JOINTS SHALL BE COVERED WITH A MINIMUM OF 9" WIDE JOINT

WRAP CENTERED ON THE JOINT.

8. BEARING RESISTANCE

ARCH CULVERT BEARING RESISTANCE = 7.0 PSF.

WINGWALL BEARING RESISTANCE = 4.0 PSF.

207000

302007

602002

602002

602556

604000

712021

712531

713001

713003

727003

CY

TON

CY

CY

LS

LB

TON

CY

SY

SY

LF

1090

210

200

70

1

22,500

620

288

385

460

195

1. DESIGN PLANS AND WORKING DRAWINGS

THE INFORMATION SHOWN ON THESE PLANS FOR THE PRECAST CONCRETE ARCH CULVERT

AND THE WINGWALL SECTIONS DEMONSTRATES THE TYPE OF CONSTRUCTION THAT IS

ACCEPTABLE FOR USE ON THIS PROJECT. THE CONTRACTOR IS REPONSIBILE FOR

CONSTRUCTION OF THE PRECAST ARCH CULVERT AND WINGWALLS TO THE LINES,

GRADES AND DIMENSIONS SHOWN ON THE PLANS. THE CONTRACTOR SHALL VERIFY

ALL ELEVATIONS PRIOR TO CONSTRUCTION. THE CONTRACTOR IS REQUIRED TO

SUBMIT SHOP DRAWINGS OF THE CULVERT AND WINGWALL UNITS FOR APPROVAL

PRIOR TO CONSTRUCTION. THE SHOP DRAWINGS SHALL INCLUDE THE FOLLOWING:

A. AN OVERALL PLAN SHOWING ALL UNITS IN ONE VIEW, AS WELL AS DETAILS OF

EACH UNIT.

B. A PLAN VIEW OF THE REINFORCEMENT LAYOUT FOR ANY IRREGULAR SHAPED (CURVED,

SKEWED, ETC...) PORTION OF THE STRUCTURE.

C. A REINFORCEMENT BAR SCHEDULE.

D. A BILL OF MATERIALS INCLUDING ALL ACCESSORIES.

E. THE METHOD AND SEQUENCE OF POST-TENSIONING.

2. PAYMENT FOR PRECAST ELEMENTS, ACCESSORIES AND INSTALLATION

PAYMENT FOR ITEM 602506 - "PRECAST CONCRETE ARCH" SHALL INCLUDE:

A. ALL PRECAST ELEMENTS.

B. ALL REINFORCEMENT IN PRECAST ELEMENTS.

C. ALL ACCESSORIES (INCLUDING, BUT NOT LIMITED TO, DRAINAGE SYSTEM, CONCRETE

FINISH, CONNECTION PLATES, POST-TENSIONING TENDONS, GROUT, JOINT WRAP,

THREADED INSERTS) THAT IS MENTIONED IN THE FOLLOWING NOTES UNLESS NOTED

OTHERWISE.

D. DELIVERY AND INSTALLATION OF ALL PRECAST ELEMENTS AND ASSESSORIES.

3. MISCELLANEOUS CONCRETE NOTES

A. ALL EXPOSED SURFACES SHALL BE PROTECTED WITH A WATER MISCIBLE, PENETRATING

SILANE SEALER SUCH AS ENVIROSEAL 20 BY BASF SUPERIOR OR APPROVED EQUAL.

B. ALL EXPOSED EDGES SHALL BE CHAMFERED�" UNLESS OTHERWISE NOTED.

4. ARCH POST-TENSIONING

THE PRECAST ARCH SECTIONS SHALL BE POST-TENSIONED TOGETHER WITH A MINIMUM OF

FOUR POST-TENSIONING TENDONS. THE SECTIONS SHALL BE POST-TENSIONED SUCH THAT

THE NEOPRENE GASKETS ARE COMPRESSED ALL AROUND AND THERE IS A �" MAXIMUM GAP

BETWEEN SECTIONS. THE MAXIMUM POST-TENSIONING FORCE PER TENDON SHALL BE

28,900 LBS. POST-TENSIONING DETAILS (PLACEMENT, SEQUENCE OF TENSIONING, ETC...)

SHALL BE SHOWN ON THE SHOP DRAWINGS. ALL POCKETS FOR POST-TENSIONING DUCTS

SHALL BE FILLED WITH NON-SHRINK GROUT.

682

683

684

685

EXCAVATION AND BACKFILL FOR STRUCTURES

GRADED AGGREGATE BASE COURSE, TYPE B

(FOR FOUNDATION STABILIZATION; WINGWALLS

AND CULVERT STRUCTURE)

PORTLAND CEMENT CONCRETE MASONRY, CLASS B

(CULVERT FOOTING)

PORTLAND CEMENT CONCRETE MASONRY, CLASS B

(WINGWALL FOOTING)

PRECAST CONCRETE ARCH

BAR REINFORCEMENT, EPOXY COATED

(CULVERT AND WINGWALL FOOTINGS)

RIPRAP; R-5 (FOR CULVERT STRUCTURE CHANNEL

SCOUR PROTECTION)

CHANNEL BED FILL

GEOTEXTILE, GRADED AGGREGATE BASE

GEOTEXTILE, RIPRAP

CHAIN LINK FENCE

11/8/2012

U:\

Projects\A

A\213

87385\C

AD\Bridge\C2-2\pn01_

C2-2_U

S301.dgn

Ste

ve_La

mbert

RAMP C OVER SANDY BRANCH

TOTAL SHTS.

SHEET NO.

DELAWAREDEPARTMENT OF TRANSPORTATION

CONTRACT

COUNTYDESIGNED BY:

CHECKED BY:

BRIDGE NO.ADDENDUMS / REVISIONS

NEW CASTLE

T200511301US 301

LEVELS ROADTO SUMMIT BRIDGE ROAD

1-508B

1256

DRAFT NOT FOR BIDDING

AUGUST 2015

Page 3: NOT FOR BIDDING - DelDOT

LOOKING DOWNSTREAM

SCALE: �" = 1’-0"

UPSTREAM ELEVATION

PROPOSED

GROUND

SCALE: �" = 1’-0"

DOWNSTREAM ELEVATIONLOOKING UPSTREAM

PROPOSED

GROUND

50 YR. STORM WATER SURFACE

EL. 41.22

2 YR. STORM WATER SURFACE

EL. 38.99

2 YR. STORM WATER SURFACE

EL. 39.14

50 YR. STORM WATER SUFACE

EL. 41.54

PRECAST ARCH CULVERT

ELEVATIONS AND SECTIONS

EL. 50.26

EL. 38.75

INV. EL. 35.70

EL. 47.86

EL. 41.75

EL. 50.26

13’-2"

RI

SE

INV. EL. 35.96

EL. 50.77

EL. 40.25

EL. 40.75

EL. 50.77

42’-0" SPAN

EL. 48.15

EL. 36.76

EL. 36.96

42’-0" SPAN

EL. 36.96

EL. 36.76

EL. 36.70

EL. 36.50

EL. 36.50

EL. 36.70

PRECAST

WING WALL

3’-0"

VA

RI

ES

1’-8"

9"

PROPOSED

GROUND

PROPOSED

GROUNDWING WALL

ANCHOR

SCALE: �" = 1’-0"

TYPICAL PRECAST WING WALL SECTION

1’-8"

684

10’-0" MIN.

(TYP.)

10’-0" MIN.

(TYP.)

3’-0"

(T

YP.)

3’-0"

(T

YP.)

100 YR. STORM WATER SURFACE

EL. 42.17

1-508B CU-1

T. W. FEROLI

D.D. DIEHL

13’-2"

RI

SE

12" DEPTH AGGREGATE BASE, TYPE B FOR

FOUNDATION STABILIZATION WITH GEOTEXTILE

IN ACCORDANCE WITH SECTION 827.06 (TYP.)

12" DEPTH AGGREGATE BASE, TYPE B

FOR FOUNDATION STABILIZATION

WITH GEOTEXTILE IN ACCORDANCE

WITH SECTION 827.06 (TYP.)

1’-0"

(T

YP.)

1’-0"

1’-0"

APPROXIMATE

EX. GROUND

APPROXIMATE

EX. GROUND

3’-0" 3’-0" 3’-0" 3’-0"

4:1

1’-0"

(T

YP.)

4:1

3’-0" 3’-0" 3’-0" 3’-0"

4:1

1’-0"

(T

YP.)

PRECAST CONCRETE HEADWALL

PRECAST CONCRETE WINGWALL (TYP.)

PRECAST CONCRETE WINGWALL (TYP.)

PRECAST CONCRETE

HEADWALL

C/L OUTLET

PIPEC/L OUTLET

PIPE

C/L OUTLET

PIPE

C/L OUTLET PIPE

6" DIA. PERFORATED PVC PIPE

UNDERDRAIN (CONTINUOUS)

OUTLET SLOPE AT �" PER FOOT

4:1

100 YR. STORM WATER SURFACE

EL. 41.74

12’-0"

SEE NOTES 2 & 4 (TYP.)

12’-0"

SEE NOTES 2 & 4 (TYP.)

1’-0"

CH

AN

NE

L

BE

D

FI

LL (

TY

P.)

1’-0"

CH

AN

NE

L

BE

D

FI

LL (

TY

P.)

ORDINARY HIGH WATER

(1 YR. STORM)

EL. 38.28

ORDINARY HIGH WATER

(1 YEAR STORM)

EL. 38.73

3’-0" 3’-0" 3’-0" 3’-0"

4:1

4:1

1’-0"

CH

AN

NE

L

BE

D

FI

LL (

TY

P.)

12" DEPTH AGGREGATE BASE, TYPE B FOR

FOUNDATION STABILIZATION WITH GEOTEXTILE

IN ACCORDANCE WITH SECTION 827.06 (TYP.)

NOTES:

1. CONTRACTOR TO SURVEY THE EXISTING STREAM AT THE UPSTREAM AND DOWNSTREAM

TIE-IN LOCATIONS TO ENSURE A SMOOTH TRANSITION FROM THE GRADED CHANNEL TO

THE EXISTING STREAM.

2. INSIDE THE CULVERT, RECESS AND CHOKE RIPRAP WITH CHANNEL BED FILL (712531).

3. EXTEND RIPRAP TWELVE (12) FEET FROM EDGE OF FOOTING.

4. UNDERDRAIN DRAINAGE SYSTEM FOR WINGWALLS SHALL BE INCIDENTAL TO PRECAST

CONCRETE ARCH ITEM.

5. UPSTREAM AND DOWNSTREAM OF THE CULVERT, RECESS AND CHOKE RIPRAP WITH

CHANNEL BED FILL WITHIN THE POHW LINES. CHANNEL BED FILL SHALL EXTEND TO THE

LIMITS OF CHANNEL GRADING WITHIN THE POHW LINES SHOWN ON THE PLANS. RIPRAP

OUTSIDE THE POHW LINES SHALL BE RECESSED FOUR (4) INCHES, CHOKED WITH DE#57

STONE, BACKFILLED WITH FOUR (4) INCHES OF TOPSOIL, SEEDED WITH WETLAND EROSION

CONTROL SEEDING - FLATS AND MULCHED.

6. STREAMBANK OUTSIDE OF THE CULVERT SHALL BE LIVE STAKED WITH DOGWOOD AND

DISTURBED AREAS SHALL BE TOPSOILED, SEEDED WITH WETLAND EROSION CONTROL

SEEDING - FLATS AND PLANTED WITH ALDER TEN (10) FEET ON CENTER.

WIDTH VARIES WIDTH VARIES WIDTH VARIESWIDTH VARIES

CHANNEL SECTION OUTSIDE OF CULVERTSCALE: �" = 1’-0"

C/L OUTLET

PIPE

C/L CHANNEL

20:1

20:1

3:1

3:1

PROPOSED

GROUND

1’-0"

(TYP.)

4" TOPSOIL AND

NO MOW MIX SEED

(TYP.) APPROXIMATE

EX. GROUNDCOIR FIBER

MATTING

(TYP.)

TOPSOIL 4", WETLAND EROSION CONTROL

SEEDING - FLATS AND MULCH (TYP.)GEOTEXTILE KEY-IN, SEE

DWG. SR-03 FOR DETAILS (TYP.)

2’-3"

CL

AS

S

R-5

RI

PR

AP

WI

TH

GE

OT

EX

TI

LE (

TY

P.)

2’-3"

CL

AS

S

R-5

RI

PR

AP

WI

TH

GE

OT

EX

TI

LE (

TY

P.)

11/8/2012

U:\

Projects\A

A\213

87385\C

AD\Bridge\C2-2\cu01_

C2-2_U

S301.dgn

Ste

ve_La

mbert

RAMP C OVER SANDY BRANCH

TOTAL SHTS.

SHEET NO.

DELAWAREDEPARTMENT OF TRANSPORTATION

CONTRACT

COUNTYDESIGNED BY:

CHECKED BY:

BRIDGE NO.ADDENDUMS / REVISIONS

NEW CASTLE

T200511301US 301

LEVELS ROADTO SUMMIT BRIDGE ROAD

1-508B

1256

DRAFT NOT FOR BIDDING

AUGUST 2015

Page 4: NOT FOR BIDDING - DelDOT

SCALE

FEET

0 5 10 15

SCALE: 1" = 5’-0"

45

40

35

30

25

20

15

10

5

0

BORINGS

R. C. KRHOUNEK BORINGS

EL. 37.10C 2N

EL. 35.10

EL. 33.10

EL. 31.10

EL. 29.10

EL. 27.10

EL. 25.10

EL. 23.10

EL. 21.10

Saturated medium dense brownish green fine tocoarse sand w/ some silt.

Saturated medium dense brownish green fine tocoarse sand w/ some silt.

Saturated medium dense brownish green fine tocoarse sand w/ some silt.

EL. 19.10

EL. 13.10

EL. 21.10

EL. 21.10

Saturated medium dense brownish green fine tocoarse sand w/ some silt.

N 526660

E 562144N 526622E 562231

45

40

35

30

25

20

15

10

5

0

Saturated dense brownish green fine to coarse sand w/ some silt.

Saturated dense brownish green fine to coarse sand w/ some silt.

Saturated loose brown silty coarse to fine sand w/ some fine gravel, trace of clay.

No Sieve Analysis- Indication of saturated loose brown silty sand w/ some clay.

Saturated very loose green clayey fine to coarse sand w/ trace of fine gravel and silt.

Saturated loose brown clayey fine to coarsesand w/ trace of silt.

Saturated loose brown clayey fine to coarse sand w/ trace of silt.

Saturated medium dense brownish green silty fine to coarse sand.

C 2N

W/H-1-W/R-W/R

1-1-W/R-W/R

W/R-W/R-2-3

2-2-2-2

2-3-5-6

6-7-11-13

4-7-10-13

3-6-11-14

7-10-18-19

5-7-12-15

7-9-13-19

8-11-18-30

1-3-5-4

3-4-3-3

W/H-1-2-2

2-3-2-5

2-2-4-4

2-5-9-12

5-9-13-16

5-10-12-17

7-12-18-28

10-14-17-19

9-11-13-24

8-12-23-31

EL. 37.0

EL. 35.0

EL. 33.0

EL. 31.0

EL. 29.0

EL. 27.0

EL. 25.0

EL. 23.0

EL. 21.0

EL. 17.0

EL. 15.0

EL. 8.0

EL. 10.0

Saturated very loose blackish gray coarse to finesand w/ some silt, trace of fine gravel.

Saturated loose greenish brown fine to coarse sandw/ some silt.

Saturated medium dense greenish brown silty fine tocoarse sand.

Saturated medium dense greenish brown fine tocoarse sand w/ some silt.

Saturated medium dense greenish brown fine tocoarse sand w/ some silt.

Saturated medium dense green fine to coarse sand w/some silt.

Saturated medium dense green fine to coarse sand w/some silt.

Saturated medium dense green fine to coarse sand w/trace of silt.

Saturated medium dense brownish green fine sand w/some coarse sand and silt.

P. M. DALONI

EL. 30.2

CAVE IN (0)

EL. 36.0

W.L. (0)

EL. 30.2

CAVE IN (24)

EL. 35.9

CAVE IN (24)

EL. 31.9

CAVE IN (0)

EL. 36.9

W.L. (0)

EL. 32.5

CAVE IN (24)

EL. 37.0

W.L. (24)Saturated soft brown clayey silt w/ some fine sand,trace of coarse sand and fine gravel.

Saturated very loose black organic fine to coarse sand w/ some silt, trace of fine gravel.

Saturated very loose greenish brown silty fine to coarse sand w/ trace of fine coarse sand w/ trace of fine gravel and organic matter.

BORING C2-2-01 BORING C2-2-02

C

C

1-508B BO-1

685

NOTES:

1. THE BORINGS AND STANDARD PENETRATION TESTS WERE TAKEN IN

DECEMBER 2009 BY THE WALTON CORPORATION.

2. N = BLOWS ON A TWO (2) INCH O.D. SAMPLING SPOON BY 140 LB.

DRIVEWEIGHT FALLING 30 INCHES INDICATING SUCCESSIVE SIX (6)

INCH INCREMENTS OF PEENTRATION IN LIEU OF BLOWS PER FOOT.

BLOWS RESULTING IN LESS THAN SIX (6) INCHES OF PENETRATION

ARE SO INDICATED.

3. BORINGS AND SAMPLINGS CONFORM TO AASHTO DESIGNATION T-206.

11/8/2012

U:\

Projects\A

A\213

87385\C

AD\Bridge\C2-2\bo01_

C2-2_U

S301.dgn

Ste

ve_La

mbert

RAMP C OVER SANDY BRANCH

TOTAL SHTS.

SHEET NO.

DELAWAREDEPARTMENT OF TRANSPORTATION

CONTRACT

COUNTYDESIGNED BY:

CHECKED BY:

BRIDGE NO.ADDENDUMS / REVISIONS

NEW CASTLE

T200511301US 301

LEVELS ROADTO SUMMIT BRIDGE ROAD

1-508B

1256

DRAFT NOT FOR BIDDING

AUGUST 2015