127EAY25Q0064 Attachment 2 Supply Specifications..pdf
PDF 271 KB Posted
- Attached to
- Culvert Supplies Dark Canyon Shasta Trinity NF
- Solicitation number
- 127EAY25Q0064
- Issued by
-
Department of Agriculture Forest Service
About this file
This document is a Supply Specifications / Salient Characteristics file for a Dark Canyon Culvert supply project located on National Forest System Road 29N30 in California. The specifications detail a custom steel arch culvert measuring 80 linear feet with a 26'-0" span and 16'-7" rise, designed to meet AASHTO Standard Specification for Highway Bridges (17th Ed.). Key technical requirements include 5/16" thick hot-dip galvanized steel structural plate with 6"x2" annular corrugation, 8 bolts per linear foot, and design load of AASHTO HL-93 Vehicular Live Loading. Additional components include 192 3/4" x 19" hook bolts for future concrete collar connections and 160 linear feet of unbalanced receiving channel for existing footing connections, with all materials required to conform to specific AASHTO and ASTM standards for structural integrity and durability.
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Other files
| File | Type | Posted |
|---|---|---|
| 127EAY25Q0064 Attachment 1 Schedule of Items Culvert SHNF.xlsx | XLSX spreadsheet | |
| 127EAY25Q0064 Attachment 3 Delivery Map Dark_CanyonCulvert Supply SHNF.jpg | JPG image | |
| 127EAY25Q0064 RFQ Culvert Supplies Dark Canyon SHNF.pdf |
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Text version
Supply Specifications / Salient Characteristics
Dark Canyon Culvert – Supply
80 Linear Feet of 26’-0” Span, 16’-7” Rise Single Radius Steel Arch, custom fit to existing Dark Canyon Culvert, located on National Forest System Road 29N30 (AKA Wild Mad Road) @ 40°14’25.5” N, 123°05’02.9” W. The design of the structure shall be in accordance with AASHTO Standard Specification for Highway Bridges (17th Ed.)
o 5/16” Thickness, Hot-Dip Galvanized Coating, 6”x2” annular corrugation Steel structural plate shall conform to the requirements of AASHTO M167 or ASTM A761 Galvanizing shall conform to AASHTO M111 or ASTM A153 o 8 Bolts per Linear Foot Nuts and bolts shall conform to AASHTO M232 and M291 or ASTM
A449, Type 1 (bolts) and A563, Grade C (nuts).
o Design load shall be AASHTO HL-93 Vehicular Live Loading
192 each 3/4" x 19" hook bolts for connection to future cast in place concrete collars (work to be performed by others) o Nuts and bolts shall conform to AASHTO M232 and M291 or ASTM A449, Type 1 (bolts) and A563, Grade C (nuts).
160 LF of unbalanced receiving channel for connection to existing footings o Conform to ASTM A761/A761M - Standard Specification for Corrugated Steel
Structural Plate, Zinc-Coated, for Field-Bolted Pipe, Pipe-Arches, and Arches
File details come from the government source that posted it. Updated .