USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

NCHRP 350

Safety Eligibility Letter WZ-144

Refer to: HSA-10/WZ-144

Mr. Tom Rockafellow
High-Way Safety Incorporated
13310 5th Street
Chino, California 91710

Dear Mr. Rockafellow:

Safety Eligibility Letter WZ-146

March 25, 2003

Refer to: HSA-10/WZ-146

Mr. Henry Ross
United Rentals Highway Technologies
880 North Addison Road
P.O. Box 7050
Villa Park, Illinois  60181

Dear Mr. Ross:

Safety Eligibility Letter WZ-147

Refer to: HSA-10/WZ-147

Mr. Geoff Grzywinski
Reflexite Americas
315 South Street
New Britain, Connecticut  06051

Dear Mr. Grzywinski

Safety Eligibility Letter WZ-149

March 21, 2003

Refer to: HSA-10/WZ-149

Ronald K. Faller, Ph.D., P.E.
Research Assistant Professor
Midwest Roadside Safety Facility
University of Nebraska, Lincoln
527 Nebraska Hall
P.O. Box 880529
Lincoln, Nebraska  68588-0529

Safety Eligibility Letter WZ-151

April 29, 2003

Refer to: HSA-10/WZ-151

Mr. Peter Speer
Vice President, Sales
Davidson Traffic Control Products
Bunzel Extrusion Tacoma
3110 70th Avenue East
Tacoma, Washington 98424          

Dear Mr. Speer:

Safety Eligibility Letter WZ-154

Refer to: HSA-10/WZ-154

Ronald K. Faller, Ph.D., P.E.
Midwest Roadside Safety Facility
University of Nebraska, Lincoln
527 Nebraska Hall
P.O. Box 880529
Lincoln, NE 68588-0529

Dear Dr. Faller: