Short, red, "Wrong Way" sign embedded into the concrete testing area
The NTTA Short Sign Support before testing
Side view of the sign and the car that's going to impact.
Side view of the testing vehicle aligned for the point of impact prior to the test.

NTTA Short Sign Support

Report Number(s): NA

Description: 2ft high by 3ft wide aluminum sign on 2-3/8 in diameter pipe support with wedge and socket anchor (24" mounting height). Base Type: Frangible

Test Level: 3

Eligibility Letter: SS166

MASH Test Number: 3-61

Proprietary/Non-proprietary: Proprietary

Pass/Fail: Pass

Evaluation: Testing + Engineering Analysis

Sponsor: North Texas Tollway Authority

Test Article Description

Mounting Height: 24"

Base Type: Frangible/Yielding

Number of Legs: 1

Support Type: Pipe

Support Size: 2-3/8" OD 13 BWG

Support Material: Steel

Sign Material: Aluminum

Sign Size: 24"X36"


Eligibility Letter: