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1200 New Jersey Ave. S.E.
Washington, D.C. 20590
March 30, 2011
In Reply Refer To: HSST/LS-72
Mr. Zach Thiemann, E.I.T.
Associate Product Development Engineer
Valmont Industries, Inc.
7002 North 288th Street
P.O. Box 358
Valley, NE 68064-0358
Dear Mr. Thiemann:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 6, 2016
In Reply Refer To:
HSST-1/CC-86C
Mr. Matthew Harriman
Hill and Smith Ltd
61 Foskew Way
Springvale Business and Industrial Park, Bilston
West Midlands, WV140QL
United Kingdom
Dear Mr. Harriman:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
November 12, 2015
In Reply Refer To:
HSST/CC-100B
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 18, 2010
In Reply Refer To: HSSD/CC-107
Mr. Pratip Lahiri
Specifications and Standards Section, POD 23
New York State Department of Transportation
50 Wolf Road
Albany, New York 12232
Dear Mr. Lahiri:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
February 9, 2011
In Reply Refer To: HSST/CC-112
Mr. Barry D. Stephens, P.E.
Sr. Vice President Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95678
Dear Mr. Stephens:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 7, 2012
In Reply Refer To: HSST/HSST/CC-112A
Mr. Barry D. Stephens, P.E.
Sr. Vice President Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95678
Dear Mr. Stephens:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
March 8, 2012
In Reply Refer To:
HSST/CC-112B
Mr. Barry D. Stephens, P.E.
Sr. Vice President Engineering
Energy Absorption Systems, Inc.
3617 Cincinnati Avenue
Rocklin, CA 95678
Dear Mr. Stephens:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
September 21, 2016
In Reply Refer To:
HSST-1/CC-112C
Mr. Bret Eckert P.E.
Engineering Applications Manager
Trinity Highway Products
3617 Cincinnati Avenue
Rocklin, CA. 95677
Dear Mr. Eckert:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
November 12, 2015
In Reply Refer To: HSST/CC-115
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
Sept 7, 2012
In Reply Refer To: HSST/CC-115A
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith: