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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

Safety Eligibility Letter WZ-283

Hardware Type:
Work Zone Devices
Code:
WZ-283
Date:
Testing Criteria:
NCHRP 350
Manufacturer:
Econo Brother model 3200
Device Description:
Temporary sign stand with 12 inch mounting height measured to bottom of sign.
View PDF:
wz283.pdf (2.33 MB)

Safety Eligibility Letter WZ - 283

Download Version
PDF [2.32 MB]

DOT logo
U.S. Department of Transportation
Federal Highway Administration

1200 New Jersey Ave. S.E.
Washington, D.C. 20590

July 1, 2009

In Reply Refer To: HSSD/WZ-283

Mr. John Reynolds
Chief Engineer
Work Zone Safety Products Inc.
7201 Haven Ave, Suite E
Alta Lorna, CA 91701

Dear Mr. Reynolds:

In your letter of April 10, 2009, you requested the Federal Highway Administration (FHWA) acceptance of the Econo Brother x-footprint temporary sign stand as a crash worthy traffic control device for use in work zones on the National Highway System (NHS). You requested acceptance of the temporary sign stand for use with roll-up sign substrate material. Your request for acceptance is based on the performance of the generic low mounted sign stands accepted in FHWA letter WZ-240 and a similar x-footprint sign stand in WZ-24. Accompanying your letter were the FHWA Office of Safety Design forms that included drawings and a detailed description of the Econo Brother. Drawings of the Econo Brother are enclosed for reference. You requested that we find the Econo Brother acceptable for use as a Test Level 3 device on the NHS under the provisions of the National Cooperative Highway Research Program Report 350 "Recommended Procedures for the Safety Performance Evaluation of Highway Features".

This letter acknowledges FHWA's acceptance of your request. The original completed forms have been modified by the addition of the FHWA acceptance letter number and the date of our review. The form will be posted on our Web site in the near future.

 

Sincerely yours,

Signature of David A. Nicol, P.E.

David A. Nicol, P.E.
Director, Office of Safety Design
Office of Safety

Enclosures