CANTILEVER SIGN STRUCTURE
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DESCRIPTION:
REVISION
LAST
of DESIGN STANDARDS
FDOT 2014
Nuts at Base Plate.
Truss installation by using Leveling
Back Rake Top of Pipe ’F’ before
Final Upright Position Initial Upright Position
Back Truss Chord
Splice Connection
Top Truss Chord
Bottom Truss Chord
Truss Web Angles (Typ.)
Upright-Truss Connection
’F’ Upright Pipe
Base Plate Connection
of Plate
Bottom
Pedestal
Footing and
Back Truss Chord
� Tr
* ’A’
NOTE: See Plans for Cantilever Sign Structure Data Table.
prior to Fabrication of Upright.
* NOTE: Contractor shall verify these Dimensions
ISOMETRIC VIEW
CAMBER DIAGRAM
CANTILEVER SIGN STRUCTURE NOTES
14. Handhole at pole base is required for DMS Structures. See Index 18300 for details.
Engineer before excavating the shaft if the CSL access tube locations cannot be moved out of conflict with anchor bolt locations.
with anchor bolt locations, move the CSL access tube location – two inches along the inner circumference of the reinforcing cage. Notify the
Verify CSL access tubes will not interfere with anchor bolt installation before excavating the shaft. When CSL access tube locations conflict13.
Install sign panels as shown on the Elevation drawing.12.
Place backfill above the footing prior to installation of the sign panels. Do not remove or reduce in height without prior approval of the Engineer.11.
the back rake shown on the Camber Diagram.
After placement of the upright and prior to installation of the truss, adjust the leveling nuts beneath the base plate to achieve10.
Prior to erection, record the as-built anchor locations and provide to the Engineer.9.
Construct the Sign Structure foundation in accordance with FDOT Specification Section 455.8.
Class IV (Drilled Shaft), minimum 4.0 ksi compressive strength at 28-days for all environmental classifications for Drilled Shaft.
Class IV, minimum 5.5 ksi compressive strength at 28-days for all environmental classifications for Spread Footing.b. Concrete:
a. Reinforcing Steel: ASTM A615, Grade 60.
Foundation Materials:7.
Sign Panels: Aluminum. See Elevation drawing for sizes and locations.6.
Galvanization; Nuts, bolts and washers: ASTM F2329. Other steel items: ASTM A1235.
j. Use of split lock washers is not permitted.
".21i. Anchor bolt hole diameters: equal to the bolt diameter plus
".161h. Bolt hole diameters: equal to the bolt diameter plus
g. Install all nuts per manufacturer’s instructions.
f. Anchor Bolts: ASTM F1554, Grade 55 with ASTM A563 Grade A heavy-hex double nuts.
e. Bolts: ASTM A325 Type 1, (install per Specification Section 700) with single, self-locking nuts.
d. Weld Metal: E70XX.
c. Steel Plates: ASTM A 709, Grade 36.
b. Steel Angles: ASTM A 709, Grade 36.
a. Upright and Chords (Steel Pipe): API -5L-X42, 42 ksi yield or ASTM A500, Grade B (min.).
Sign Structure Materials:4.
d. If necessary, disassemble and secure components for shipment.
c. Shop assemble the entire structure after galvanizing and prior to shipment.
b. Welding: Conform to American Welding Society Structural Welding Code (Steel) ANSI/AWS D1. 1 (current edition).
a. Do not begin fabrication before receiving shop drawing approval.
Shop Fabrication, Assembly, Handling and Shipping:3.
a chord splice may be used. See plans for Cantilever Sign Structure Data Table. Upright splices are not allowed.
d. Show chord splices a minimum distance of 2 truss panel lengths apart. "SD" Panel from upright is the closest panel in which
c. Anchor bolt orientation with respect to centerline of truss and the direction of traffic.
b. Foundation elevations necessary to insure minimum vertical clearances as per traffic plans.
a. Field verification of all upright heights.
Submit shop drawings for all work. Include:2.
Design according to FDOT Structures Manual. Alternate Designs are not allowed.1.
CANTILEVER SIGN STRUCTURE
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RD
960
DM
DESCRIPTION:
REVISION
LAST
of DESIGN STANDARDS
FDOT 2014
#5 Ties (closed ties)
Amplitude prior to pour.
" minimum41Roughen to
Construction Joint allowed.
#5 Ties
Splice (Typ.)
2’-2" Lap
2’-0" Min.
Grade
Finished
See Section B-B
Anchor Bolts, (Typ.)
CSL Tube (Typ.)
2’-2" Lap#5 Ties
See Section B-B
Anchor Bolts, (Typ.)
Grade
Finished
Shaft
Drilled
and Upright
Footing Pedestal
Center of
� Bolt C
Between Anchor Bolts
’BD’ Plates Equally Spaced
Anchor Bolts
’BB’ Equally Spaced
See Detail C
see Spec. 649-6
Wire Screen
’BD
Leveling Nut
Concrete Pedestal
’BA’ Ø Bolts
(Typ.)
Nuts
Double
˘�" Plate Washer (T
on the Tube Wall. (Typ.)
the Stiffner Termination
Wrap Fillet Weld Around
See Traffic Plans
Elev. Top of Foundation
See Traffic Plans
Elev. Top of Foundation
or Round
" Sq. 21(Typ.) 4
" � W83
’FA’
’FJ’ Bars @ 1’-0" Top
’FG’ Bars @ 1’-0" Bottom
6"
3" Cover
(Typ.)
6"
’FB’
’F
H’
Bars
@ 1’-
0"
Top
’F
F’
Bars
@ 1’-
0"
Botto
m6"
3" Co
ver
(Typ.)
6"
3"
Cover
(Typ.)
Directions of Travel
Equally S
pac
’FL ’
Ba rs
ed
’FA’-’FD’
2’FD’ (DIA.)
’FA’-’FD’
2
’FA’
3" Cover
(Typ.)
3"
Cover
’FE’
’FC’
4"
Cover
#5 Ties 6 Spa. @ 4"
#5 Ties @ ’FK’
’FB’-’FD’
2 ’FD’ (DIA.)
’FB’-’FD’
2
’FE’
’FC’
6" Cover
(Typ.)
’FC’
Bars
Equally
Spa
ec
d
’FC’ Bars
5"
’FA’
7"
4"
(Top)
Cover
’FB’ Ø
6" Cover
(Typ.)
other
wis
e in pla
ns
unle
ss specifie
d
2’-
0"
Min.
’BH’(Typ.)
’BG’
’BF’
’BJ’
’BK’
1"
Min.
"4
1
1"
’BE’
’BC’
1"
" (T
yp.)
41
Weld siz
e +
" (Typ.)41
Weld size +
(1)
Bolt
dia
meter (M
ax.)
(Base Plate)
PLAN VIEW
SECTION B-B
(Alternate Foundation)
DRILLED SHAFT
ELEVATION
VIEW A-A
FOOTING ELEVATION
FOOTING PLAN
DRILLED SHAFT
PLAN VIEW
DETAIL C
BB
A
A

Ga
p
=
Upright t
hickness
+
b"
Min.
Diameter
2 x Bolt
Diameter
2 x Bolt
’F’ OD + 4 Bolt Dia.
’F’ OD + 8 Bolt Dia.
2 Bolt Dia.2 Bolt Dia.
FD S
paces
@ F
E"
Bars
#5 Tie
Bolt
� A
12"
Max.
Spaces
@
Re
mainin
g
@ 4"
6 S
paces
Bars
#5 Tie
Bars
#5 Tie
CANTILEVER SIGN STRUCTURE
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DESCRIPTION:
REVISION
LAST
of DESIGN STANDARDS
FDOT 2014
� Truss
’SA’
shown for clarity
NOTE: Only 6 Bolts
"81Pipes is
Maximum Gap Between
� S
(One Half Each Side of Splice)
’SC’ Ø Bolts ’SB’ Required
" Ø Bolts43" for 2
12
" Ø Bolts873" for
" for 1" Ø Bolts213
" Ø Bolts43" for 4
11
" Ø Bolts87" for 2
11
" for 1" Ø Bolts431
Angles
Truss Web
Bottom o
� Ch
� Chord & Gus
OD ~ Outside Diameter
Abbreviation
NOTE:
Ø Bolts’TA’
Hex Head Bolts w/Self-Locking Nuts Section G-G’TB’
Hex Head Bolts w/Self-Locking Nuts Section F-F’TC’
’F’ OD + 2" + (1.5 x ’D’ OD)
Bottom Truss Chord �»¿21
’D’ OD + 7"
� Upright
" for an even number of bolts per row213
" for an odd number of bolts per row415
� Gusset P
Chord
Back Truss
of Bolts
2 Equal Rows
1.5 x ’D’ OD
� Upright� Upright
See Detail H (Typ.)
’TD
Chord
Back Truss
�
Chord
�
Truss Web Angles
’TE
Bottom Truss Chord
Top Truss Chord
See Upright Cap Detail
Termination on the Tube Wall Typ.).
Wrap Fillet Weld Around the Stiffner
�
’TD’
1"
" 2
1
(With Gusset Plate & Angles omitted for clarity)
2 Eq. Spa.
�
2 Eq. Spa.
’F’
OD + 2"
’TB’ or ’TC’
2-1 "2
1x 3
�
" (Typ.)43
2
’C’ x Cos 30°
2
’C’ x Cos 30°’D’ OD + 7"
2
(Typ.)
1"
45°
’TD’
�
’C’ (Truss
Depth)
’TF’(Typ.)
’TJ’(Typ.)
45°
1""4
1
�
’TG’
1"
�
’TH’(Typ.)
�
’TH’(Typ.)
(Web Members from back Truss Chord omitted for clarity)
�
VIEW E-E
UPRIGHT-TRUSS CONNECTION DETAIL
SECTION F-F, SECTION G-G SIMILAR
DETAIL H
SECTION D-D
F F
G G
E
E
D
D
(Optional for trusses longer than 40’)
SPLICE CONNECTION DETAIL
CANTILEVER SIGN STRUCTURE
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DESCRIPTION:
REVISION
LAST
of DESIGN STANDARDS
FDOT 2014
’D’
’D’
’E’
� Gusset (
’D’ Back Truss Chord
See Detail N
See Detail P
Similar to Detail P
(Typ.)
Web Angles
’E’ Truss
Chords
Truss
’D’
See Detail L
See Plug Detail
(Typ.)
’B’ Panel Length
OD ~ Outside Diameter
Abbreviation
NOTE:
Chord Splices not shown
Top truss Chord See Detail Q
� Upright
See Detail O ’E’ Truss Web Angles (Typ.)
Similar to Detail M
See Plug Detail
See Detail M ’D’ Back Truss Chord
’C’
30°
J
J
K
K
30°
�
�
’F’ OD
2+ 1"
’C’
(Back Truss Chord and attached Angles not shown for clarity)
7"Span Length, comprised of ’N’ Equal Panels
(Out-of-Plane Members not shown for clarity)
’N’ - 1 PanelPanel
2
2
’F’ OD+ 1"
’C’
12"
VIEW K-K Similar
VIEW J-J
FRONT OF TRUSS ELEVATION
SECTION I-I
I
I
CANTILEVER SIGN STRUCTURE
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sm
970re
DESCRIPTION:
REVISION
LAST
of DESIGN STANDARDS
FDOT 2014
" Bar41
Gasket (Glued to Cap)
" Thick Neoprene81
" Plate (Cap)41
� Upright
(Chase Threads after Galvanizing)
" Hex Nut21" Ø Hole; Tack Weld 16
9
" Plate (Cap)41
w/ Rubber Washer (Top)
" Hex Head Bolt21
"41" x 2
1" x 121�»¿
OD ~ Outside Diameter
Abbreviation
NOTE:
plane of view
Plate is skewed to
Connection Detail
See Upright-Truss
’GA’ â�� ’GH’ x
’E’ Truss Web Angles (Typ.)
’GA’ â�� ’GF’ x
w/ Self-Locking Nuts (Typ.)
’GB’ " Ø Hex Head Bolts
’GA
’GA’ â�� ’GF’ x
Connection Detail
See Upright-TrussTruss Chord (Typ.)
’GA’ â�� ’GD’ x
’E’ Truss Web Angles (Typ.)
� Chord (
w/ Self-Locking Nuts (Typ.)
’GB’ " Ø Hex Head Bolts
’GA’ â�� (
See Plug Detail
" Ø Bolts85" for 8
11
" Ø Bolts43" for 4
11
" Ø Bolts87" for 2
11
" for 1" Ø Bolts431
" Ø Bolts85" for 4
12
" Ø Bolts43" for 2
12
" Ø Bolts873" for
" for 1" Ø Bolts213
Termination on the Tube Wall (Typ.).
Wrap Fillet Weld Around Plate
"81
’D’ OD
2
"163
"2
1’F’
OD +
" Min.211
(Showing Cap plate only)
"4
1
"2
1
PLUG DETAIL
UPRIGHT CAP DETAIL
SECTION R-R SECTION S-S
DETAIL P DETAIL QDETAIL O
DETAIL L DETAIL M DETAIL N
RR
S S
EB
EA
EB
’GK’
EB
EA
EB6"
6"
EA
EB