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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation
FHWA Highway Safety Programs

Hardware Eligibility Letters

Hardware, such as barriers, sign supports, and work zone devices are commonly used to reduce the potential severity of crashes on the roadside. Crash testing is used to evaluate the crashworthiness of these devices.

ARCHIVED: FHWA Eligibility letters issued using NCHRP 350 testing criteria.

Code Date Sort ascending Testing Manufacturer Hardware Type Device Description
WZ-434 MASH Dicke Safety Products Work Zone Devices Dicke Safety Products STF1008 Sign Stand w/48in x 48in roll-up sign
WZ-440 MASH The Cortina Companies, Cortina Safety Products Work Zone Devices Cortina QuadraFlex VI Single Spring Portable Sign Stand
WZ-439 MASH The Cortina Companies, Cortina Safety Products Work Zone Devices Cortina Steelcade Type II Barricade
WZ-431 MASH Dicke Safety Products Work Zone Devices DF3003S with 48" x 48" Roll-Up Sign
WZ-430 MASH Dicke Safety Products Work Zone Devices DSB100 with 48" x 48" Roll-Up Sign
WZ-438 MASH Eastern Metal of Elmira,Inc. Work Zone Devices Apex Dual Recoil Max w/ Roll-Up Sign
WZ-436a MASH Eastern Metal of Elmira,Inc. Work Zone Devices Apex Recoil
WZ-435a MASH Eastern Metal of Elmira,Inc. Work Zone Devices Apex
WZ-429 MASH Plasticade Work Zone Devices Plasticade SS310A Sign Stand with rollup signs
WZ-427 MASH Plasticade Work Zone Devices Plasticade SS621A Sign Stand with Aluminum Sign Panels at 84 inches