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FHWA Highway Safety Programs

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 Testing Manufacturer Hardware Type Device Description
CC-23A NCHRP 350 Barrier Terminals and Crash Cushions BEST modifications to reduce cost
CC-12C NCHRP 350 Barrier Terminals and Crash Cushions NCHRP 350 ACCEPTANCE @ TL-3
CC-26B NCHRP 350 Barrier Terminals and Crash Cushions Variable speed designs of REACT 350
LS-38 NCHRP 350 Component Products Luminaire Supports CPI-BAS-1 Cast Al. Breakaway Base for signals, 14" BC
CC-30 NCHRP 350 Connecticut DOT. Barrier Terminals and Crash Cushions Connecticut TMA @ TL-2
SS-56 MASH Marion Steel Company Sign Supports, Mailboxes, and Delineator Posts "Lap Splice" for triple 3ppf and 4ppf in both soils
LS-37 NCHRP 350 P&K Pole Products Luminaire Supports SB-2AFG Cast Al.Breakaway Base for 10" Poles
CC-29 NCHRP 350 Energy Absorption Co. Barrier Terminals and Crash Cushions Energite III module @ TL-3
CC-28 NCHRP 350 Roadway Safety Systems Barrier Terminals and Crash Cushions Fitch Universal Module Crash Cushion @ TL-3
B-29A NCHRP 350 ARW Polywood Longitudinal Barriers and Bridge Rails Manufacturer of Ramco’s blockouts