Archived Hardware Eligibility Letters – NCHRP 350
These letters are archived and are posted for "historical and research purposes only" per the sunset dates in the AASHTO/FHWA Joint Implementation Agreement and exceptions to these dates as posted on the AASHTO Committee on Design website.
| Letter | Date Sort ascending | Testing | Manufacturer | Hardware Type | Device Description |
|---|---|---|---|---|---|
| LS-04 | NCHRP 350 | Akron Foundry | Luminaire Supports | Reaffirmation of TB1 bases, 10.5" to 15" BC | |
| LS-01A | NCHRP 350 | Sherman International | Luminaire Supports | Extend acceptance to range of poles | |
| SS-07 | NCHRP 350 | Sign Supports, Mailboxes, and Delineator Posts | Wisconsin Large Sign Support System - slip base w/no upper hinge, sign attachment clips provide for release, W12x22 posts tested | ||
| LS-02 | NCHRP 350 | Akron Foundry | Luminaire Supports | TB Series AL Transformer (TB1-AF 1315-17 and modifications) (See ls4) | |
| LS-03 | NCHRP 350 | Union Metal | Luminaire Supports | Cast Aluminum Base A2940, 14.5" BC | |
| LS-01 | NCHRP 350 | Sherman International | Luminaire Supports | Fiberglass Luminaire Support MB 36-D-50-56 | |
| SS-06 | NCHRP 350 | Minute Man Anchors, Inc. | Sign Supports, Mailboxes, and Delineator Posts | Breakaway coupling for use with steel flanged channel supports. ** | |
| CC-08 | NCHRP 350 | Syro Steel Co. | Barrier Terminals and Crash Cushions | C.A.T. Median Barrier Terminal or Impact Attenuator (Experimental) V.A.T. Update (Experimental) | |
| SS-05 | NCHRP 350 | Sign Supports, Mailboxes, and Delineator Posts | a. Perforated square steel tube - 2 x 2 in. x 0.105 wall thick. max size.** b. Single 3 lb/ft steel U-post. ** c. Dual 3 lb/ft steel U-post. ** d. Ariz. dual legged slip base S4x7.7 post e. Texas dual leg slip base, W12x45 post f. to g. repeated SS-1 to SS-4 above |
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| B-13 | NCHRP 350 | TAPCO | Longitudinal Barriers and Bridge Rails | V-LOC Mailbox Support System |