An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.
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:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 21, 2012
In Reply Refer To: HSST/CC-115B
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
December 21, 2012
In Reply Refer To: HSST/CC-115C
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 1, 2013
In Reply Refer To: HSST/CC-115D
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 1, 2013
In Reply Refer To: HSST/CC-115E
Mr. Brian Smith
Trinity Highway Products, LLC
2525 North Stemmons Freeway
Dallas, Texas 75207
Dear Mr. Smith: