3-APPENDIX E CONTRACT DRAWINGS - CONTECH DRAWINGS.pdf
PDF 4 MB Posted
- Solicitation number
- Not on record
- Issued by
- Monroe County, Pennsylvania
About this file
This file is an appendix containing contract drawings for Contech products related to the Dotters Corner Road, Southern End – Culvert Replacement Project being conducted by Polk Township in Monroe County, Pennsylvania. The project involves the installation of an Aluminum Box Culvert with aluminum end walls, guide rails, stream channel restoration, and roadway restoration. The sealed bid submission deadline is Thursday, September 3, 2026, at 2:00 PM via PennBid. A pre-bid meeting is scheduled for Wednesday, August 19, 2026, at 11:00 AM at the project site along Dotters Corner Road, which is strongly encouraged but not mandatory for all bidders. The contractor must complete all work within 90 days of project commencement. Work may commence upon receipt of General Permit approval from the Pennsylvania Department of Environmental Protection and procurement of the Aluminum Box Culvert through Costars by the Township. If permitting constraints prohibit stream work between October 1st and April 1st, the project start date will be deferred to April 1, 2027.
The scope of work includes all excavation, culvert assembly and installation, stream bed restoration, paved roadway restoration, shoulder restoration, guide rail installation, erosion and sediment control measures, and related work in accordance with contract specifications. The Township will procure the Aluminum Box Culvert and aluminum end walls through Costars prior to construction, with all site construction, installation, and restoration work to be performed by the successful contractor under this bid package. All contract documents and drawings, including these Contech drawings, are available at no cost through PennBid.
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Text version
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NOTES
1. THIS BRIDGE HAS BEEN DESIGNED FOR GENERAL SITE CONDITIONS. THE
PROJECT ENGINEER SHALL BE RESPONSIBLE FOR THE STRUCTURE'S SUITABILITY
TO THE EXISTING SITE CONDITIONS AND FOR THE HYDRAULIC EVALUATION --
INCLUDING SCOUR AND CONFIRMATION OF SOIL CONDITIONS.
2. PRIOR TO CONSTRUCTION, CONTRACTOR MUST VERIFY ALL ELEVATIONS SHOWN
THROUGH THE ENGINEER.
3. ONLY CONTECH ENGINEERED SOLUTIONS LLC, THE ALUMINUM BOX CULVERT (ALBC)
APPROVED MANUFACTURER IN THE PROJECT STATE, MAY PROVIDE THE STRUCTURE
DESIGNED IN ACCORDANCE WITH THESE PLANS.
4. THIS DYOB DRAWING IS A CONCEPTUAL DESIGN. PLEASE WORK WITH YOUR LOCAL
BRIDGE CONSULTANT FOR FURTHER SOLUTION DEVELOPMENT AND PRICING.
PRELIMINARY
NOT FOR CONSTRUCTION
PROJECT SUMMARY
LOCAL BRIDGE CONSULTANT
• NAME = Ankita Patel
• EMAIL = Ankita.Patel@ContechES.com
• PHONE NUMBER = 484-225-2492
STRUCTURE DETAILS
• STRUCTURE #12
• SPAN = 11'-8"
• RISE = 5'-9"
• LENGTH = 40.75 FT.
• LOAD = HL-93
• SHELL TYPE = R2
• MIN COVER = 1.4 (ft)
• MAX COVER = 4 (ft)
• RIB TYPE (H)= II
• RIB TYPE (C)= VI
FOUNDATIONS
• FOUNDATION TYPE = FULL METAL INVERT
• THE FOUNDATION DESIGN IS BASED UPON AN ASSUMED
ALLOWABLE BEARING CAPACITY OF 4000 PSF.
INLET HEADWALL
• INLET HEADWALL TYPE = METAL
• INLET HEADWALL HEIGHT = 9.33 FT.
• INLET HEADWALL WIDTH = 15 FT.
• INLET HEADWALL TRENCH = 2 FT.
OUTLET HEADWALL
• OUTLET HEADWALL TYPE = METAL
• OUTLET HEADWALL HEIGHT = 9.33 FT.
• OUTLET HEADWALL WIDTH = 15 FT.
• OUTLET HEADWALL TRENCH = 2 FT.
WINGWALLS
• WW1 ANGLE = 90 DEG.
• WW1 LENGTH = 9 FT.
• WW1 HIGH HEIGHT = 9.33 FT.
• WW1 LOW HEIGHT = 9.33 FT.
• WW2 ANGLE = 30 DEG.
• WW2 LENGTH = 4.5 FT.
• WW2 HIGH HEIGHT = 9.33 FT.
• WW2 LOW HEIGHT = 7.00 FT.
• WW3 ANGLE = 45 DEG.
• WW3 LENGTH = 4.5 FT.
• WW3 HIGH HEIGHT = 9.33 FT.
• WW3 LOW HEIGHT = 7.00 FT.
• WW4 ANGLE = 45 DEG.
• WW4 LENGTH = 4.5 FT.
• WW4 HIGH HEIGHT = 9.33 FT.
• WW4 LOW HEIGHT = 7.00 FT.
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
D10
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
KUNKLETOWN,PA
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE
5' -9
R
IS
E
FULL METAL INVERT
11'-8" SPAN
CROSS SECTION
4'
-9
C
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1.0 STANDARDS AND DEFINITIONS
1.1 STANDARDS - ALL STANDARDS REFER TO LATEST EDITION UNLESS OTHERWISE NOTED.
1.1.1 ASTM B-864 "STANDARD SPECIFICATION FOR CORRUGATED
ALUMINUM BOX CULVERTS" (AASHTO DESIGNATION M-219).
1.1.2 AASHTO LRFD SPECIFICATION FOR HIGHWAY BRIDGES - SECTION 12
DIVISION I - DESIGN.
1.1.3 AASHTO LRFD SPECIFICATION FOR HIGHWAY BRIDGES - SECTION 26
DIVISION II - CONSTRUCTION.
1.2 DEFINITIONS
1.2.1 OWNER - IN THESE SPECIFICATIONS THE WORD "OWNER" SHALL MEAN
1.2.2 ENGINEER - IN THESE SPECIFICATIONS THE WORD "ENGINEER" SHALL
MEAN THE ENGINEER OF RECORD OR OWNER'S DESIGNATED ENGINEERING
REPRESENTATIVE.
1.2.3 MANUFACTURER - IN THESE SPECIFICATIONS THE WORD "MANUFACTURER"
SHALL MEAN CONTECH ENGINEERED SOLUTIONS, LLC 800-338-1122.
OWNER, NECESSARY TO COMPLETE IN A SATISFACTORY MANNER THE SITE
1.2.4 CONTRACTOR - IN THESE SPECIFICATIONS THE WORD "CONTRACTOR" SHALL
MEAN THE FIRM OR CORPORATION UNDERTAKING THE EXECUTION OF ANY
INSTALLATION WORK UNDER THE TERMS OF THESE SPECIFICATIONS.
1.2.5 APPROVED - IN THESE SPECIFICATIONS THE WORD "APPROVED" SHALL
REFER TO THE APPROVAL OF THE ENGINEER OR HIS DESIGNATED
REPRESENTATIVE.
1.2.6 AS DIRECTED - IN THESE SPECIFICATIONS THE WORDS "AS DIRECTED"
SHALL REFER TO THE DIRECTIONS TO THE CONTRACTOR FROM THE OWNER
OR HIS DESIGNATED REPRESENTATIVE.
2.0 GENERAL CONDITIONS
2.1 THE CONTRACTOR SHALL FURNISH ALL LABOR, MATERIAL AND EQUIPMENT AND
PERFORM ALL WORK AND SERVICES EXCEPT THOSE SET OUT AND FURNISHED BY THE
PREPARATION, EXCAVATION, FILLING, COMPACTION, GRADING AS SHOWN ON THE
PLANS AND AS DESCRIBED THEREIN. THIS WORK SHALL CONSIST OF ALL MOBILIZATION
INSPECT THE CONSTRUCTION SITE AS TO THE NATURE AND LOCATION OF THE WORK, AND
CLEARING AND GRADING, GRUBBING, STRIPPING, REMOVAL OF EXISTING MATERIAL
UNLESS OTHERWISE STATED, PREPARATION OF THE LAND TO BE FILLED, FILLING OF THE
LAND, SPREADING AND COMPACTION OF THE FILL, AND ALL SUBSIDIARY WORK
NECESSARY TO COMPLETE THE GRADING OF THE CUT AND FILL AREAS TO CONFORM
WITH THE LINES, GRADES, SLOPES, AND SPECIFICATIONS. THIS WORK IS TO BE
ACCOMPLISHED UNDER THE OBSERVATION OF THE OWNER OR HIS DESIGNATED
REPRESENTATIVE.
2.2 PRIOR TO BIDDING THE WORK, THE CONTRACTOR SHALL EXAMINE, INVESTIGATE AND
CONTRACTOR BELIEVES TO BE A CHANGED CONDITION SHALL NOT BE DISTURBED SO
THE GENERAL AND LOCAL CONDITIONS AT THE CONSTRUCTION SITE, INCLUDING WITHOUT
LIMITATION, THE CHARACTER OF SURFACE OR SUBSURFACE CONDITIONS AND OBSTACLES
TO BE ENCOUNTERED ON AND AROUND THE CONSTRUCTION SITE AND SHALL MAKE
SUCH ADDITIONAL INVESTIGATION AS HE MAY DEEM NECESSARY FOR THE PLANNING
AND PROPER EXECUTION OF THE WORK.
IF CONDITIONS OTHER THAN THOSE INDICATED ARE DISCOVERED BY THE CONTRACTOR,
THE OWNER SHALL BE NOTIFIED IMMEDIATELY. THE MATERIAL WHICH THE
THAT THE OWNER CAN INVESTIGATE THE CONDITION.
2.3 THE CONSTRUCTION SHALL BE PERFORMED UNDER THE DIRECTION OF THE ENGINEER.
2.4 ALL ASPECTS OF THE STRUCTURE DESIGN AND SITE LAYOUT INCLUDING FOUNDATIONS, BACKFILL, END TREATMENTS AND NECESSARY SCOUR CONSIDERATION SHALL BE PERFORMED BY THE ENGINEER.
ANY INSTALLATION GUIDANCE PROVIDED HEREIN SHALL BE ENDORSED BY THE
ENGINEER OR SUPERSEDED BY THE ENGINEER'S PLANS AND SPECIFICATIONS.
XXXX
PRELIMINARY
NOT FOR CONSTRUCTION
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
D10
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D10
FULL METAL INVERT
CLINLET OUTLET
40'-9" (OUT TO OUT LENGTH)
'-0
H E
A D
W A
L L
H W
'-0
W
W
90°
4'-6"WW2
'-0
H E
A D
W A
L L
H W
4'-6"W W
4'- 6"
W W
45°
BRIDGE PLAN
D3
NOT FOR CONSTRUCTION
ANY INSTALLATION GUIDANCE PROVIDED HEREIN SHALL BE ENDORSED BY THE
ENGINEER OR SUPERSEDED BY THE ENGINEER'S PLANS AND SPECIFICATIONS.
NOT FOR CONSTRUCTION
D10
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
D10
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D10
'-9
R
IS
E
11'-8" SPAN
15'-0"
'-0
'-4
W
W
'-4
'-4
W
W
INLET END ELEVATION
'-9
R
IS
E
11'-8" SPAN
15'-0"
'-0
'-4
W
W
'-0
'-4
W
W
OUTLET END ELEVATION
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
KUNKLETOWN,PA
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISER
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D4
PRELIMINARY
NOT FOR CONSTRUCTION
D10
40'-9" OUT TO OUT LENGTH
15'-0"
HEADWALL HW1
15'-0"
HEADWALL HW2
'-0
"9 '-4
W
W
'-0
" 9 '-4
W
W
'-9
PROFILE
FLOW
40'-9" OUT TO OUT LENGTH
15'-0"
HEADWALL HW2
15'-0"
HEADWALL HW1
'-0
"9 '-4
W
W
'-4
'-4
W
W
'-9
PROFILE
FLOW
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:1
A M
PRELIMINARY
NOT FOR CONSTRUCTION
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others. REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE D5 D10
P O
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A M
D6
PRELIMINARY
NOT FOR CONSTRUCTION
3"
HORIZONTAL ANGLE
OF ROTATION
3" HEADWALL WIDTH DEPENDENT ON ALBC SPAN
Ø3 4" x 1-12" GALVANIZED
STEEL BOLTS AND NUTS
9-5 8" O.C.
Ø3 4" x 1-12" GALVANIZED
STEEL BOLTS AND NUTS
9-5 8" O.C.
HORIZONTAL ANGLE
OF ROTATION
FEMALE JOINT
VERTICAL JOINT
IS PRE-PUNCHED
TYPICAL HEADWALL PANEL TO WING PANEL JOINTS DETAIL
(BOTH ENDS)
MALE JOINT
ALUMINUM DEADMAN ANCHOR
REQUIRED IN CENTER OF EACH
PANEL WITHIN A WINGWALL
VERTICAL JOINT
WALE BEAM
HEADWALL
HEADWALL ANCHOR ROD
TO STRUCTURE FROM CAP
AT CENTER OF EACH PANEL
HEADWALL CAP
WALE BEAM
ELBOW CAP
℄ BOX CULVERT
CROWN RIB
DEADMAN
ANCHORS
PLAN VIEW
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
D10
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE
P O
LK
T
O W
N S
H
IP
\P O
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4-
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A M
D7
PRELIMINARY
NOT FOR CONSTRUCTION
STRUCTURAL PLATE
DRAWING
DYOB
800-338-1122 513-645-7000 513-645-7993 FAX
The design and information shown on this drawing is provided as a service to the project owner, engineer and contractor by Contech Engineered Solutions LLC ("Contech"). Neither this drawing, nor any part thereof, may be used, reproduced or modified in any manner without the prior written consent of Contech. Failure to comply is done at the user's own risk and Contech expressly disclaims any liability or responsibility for such use.
If discrepancies between the supplied information upon which the drawing is based and actual field conditions are encountered as site work progresses, these discrepancies must be reported to Contech immediately for re-evaluation of the design. Contech accepts no liability for designs based on missing, incomplete or inaccurate information supplied by others.
www.ContechES.com
REVISION DESCRIPTIONDATE BY
CHECKED:
DRAWN:DESIGNED:
APPROVED:
SHEET NO.:
OF
DATE:PROJECT No.: DYO No.:
D10
75891 103534 03/11/2026
DYO DYO
DYO DYO
DYO103534 DOTTERS CORNER ROAD CULVERT REPALCEMENT
ALBC # 12 OPTION
KUNKLETOWN,PA
ALBC ALUMINUM BOX CULVERT 11'-8" SPAN X 5'-9" RISE
4"
8"
8"
TYPE II RIB
TYPE VI RIB
2"
8"
8"
SECTION A-A
HEADWALL ATTACHMENT
TO CROWN OF STRUCTURE
NOTES:
1) REVERSE CROWN RIB FOR PROPER ANCHOR ROD ATTACHMENT PLATE ORIENTATION.
2) NO SPLICE PLATES ARE USED FOR THE TYPE IV REINFORCING RIBS ATTACHED TO
THE CORRUGATED HEADWALL.
3) REINFORCING RIB AT EACH END OF STRUCTURE MUST BE ORIENTED SUCH THAT THE
HEADWALL CAN BE PLACE BEHIND THEM AS SHOWN.
4) MINIMUM TOE DEPTH OF HEADWALL IS 24 INCHES.
5) IF HEADWALL HEIGHT > 24 INCHES, A SPECIAL HEADWALL DETAIL IS REQUIRED.
2"
ALUMINUM BRACING
ASSEMBLY
0.150" (END) / 0.125" (CENTER)
THICK PLATE
CORRUGATED
HEADWALL
REINFORCING RIB
FIELD DRILL HOLES FOR
ATTACHMENT OF THE
HEADWALL PLATE TO
THE END REINFORCING RIB
END OF
STRUCTURE
HEADWALL
CAP
Ø3 4" x 10'-0" ANCHOR ROD
GEOTEXTILE
CORRUGATED
PLATE
ANCHOR ROD
ATTACHMENT PLATE
FIELD DRILL
AND BOLT
SECTION A1-A1
TYPE VI RIB
4" x 1-12" STEEL BOLTS & NUTS3
4" x 2" STEEL BOLT
HOLE THROUGH
HEADWALL PLATE
TO BE FIELD DRILLED
WALE
BEAM
WALE
NUT
Ø3 4" x 10'-0" ANCHOR ROD
BRACING ASSEMBLY
4" x 1-12" STEEL BOLTS & NUTS
FLAT ROUND WASHERS
OUTSIDE FACE OF WALL
& HEADWALL CAP
TYPICAL ANCHOR ROD ATTACHMENT DETAIL
TYPICAL PANEL LAP DETAIL
4" x 1-12" STEEL BOLTS & NUTSFACE SIDE
SOIL SIDE
℄OF PLATE SEAM
℄OF PANEL
4" x 1-12" STEEL BOLTS & NUTS
FLAT ROUND WASHERSOUTSIDE FACE OF WALL
& HEADWALL CAP
HEADWALL CAP AT ATTACHMENT TO PANEL DETAIL
WALE BEAM ATTACHMENT
8"
2"
Ø7/8" BOLTS
HOLES
ALUMINUM RECEIVING CHANNEL
WHEN HEADWALLS ARE ORDERED FOR BOTH ENDS,
THE LENGTH OF STRUCTURE MUST BE A MULTIPLE OF 9"
SECTION B-B
DEADMAN ANCHOR
ATTACHMENT
HOLE THROUGH PLATE
TO BE FIELD DRILLED (TYP.)
Ø3/4" x 12'-6" ANCHOR ROD
DEADMAN ANCHOR ALUMINUM
STRUCTURAL PLATE
0.150" (1'-8" x 2'-4 3/4") (TYP.)
0.150"
THICK PLATE
REINFORCING
RIB
H
H
21'-7 78"
4 5 8" 4 5 8"
SECTION H-H
TYPICAL TOE WALL
(BOTH ENDS)
| Contech D1 |
| Contech D2 |
| Contech D3 |
| Contech D4 |
| Contech D5 |
| Contech D6 |
| Contech D7 |
| Contech D8 |
File details come from the government source that posted it. Updated .