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1200 New Jersey Ave. S.E.
Washington, D.C. 20590
October 1, 2020
In Reply Refer To:
HSST-1/B-350
Mr. Jeff Jeffers
State of Alaska Department of Transportation and Public Facilities
3132 Channel Drive
Juneau, AK 99811-2500 USA
Dear Mr. Jeffers:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 7, 2020
In Reply Refer To:
HSST-1/B-351
Shawn Yu,
Standards Engineer
Colorado Department of Transportation
2829 W. Howard Place, Room 309p
Denver, CO 80204
Dear Mr Yu:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 14, 2020
In Reply Refer To:
HSST-1/B-352
Nathan Binette
Durisol Ltd
70 Frid Street, Suite 1
Hamilton, ON L8P 4M4
Canada
Dear Mr Binette:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
December 21, 2020
In Reply Refer To:
HSST-1/B-353
Mr. Bret R. Eckert
Trinity Highway Products, LLC. 3617 Cincinnati Avenue
Rocklin, CA 95765 USA
Dear Mr. Eckert:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
January 11, 2021
In Reply Refer To:
HSST-1/B-354
Mr. Sandip Kerai
CSP Pacific
304 Neilson Street,
Onehunga Auckland 1061
New Zealand
Dear Mr. Kerai:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
February 22, 2021
In Reply Refer To:
HSST-1/B-355
Karla Lechtenberg
Midwest Roadside Safety Facility
130 Whittier Research Center 2200 Vine Street
Lincoln, NE 68583-0853 USA
Dear Ms. Lechtenberg:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
May 9, 2021
In Reply Refer To:
HSST-1/B-357
Mark Ayton
Northern Infrastructure Products
21 Fortecon Drive
Stouffville ON Canada
Dear Mr. Ayton:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
August 9, 2021
In Reply Refer To:
HSST-1/B-358
Gichuru Muchane
North Carolina Department of Transportation – Structure Management Unit
1581 MSC,
Raleigh, NC 27699-1581 USA
Dear Mr. Muchane:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
June 29, 2021
In Reply Refer To:
HSST-1/B-359
Mr. Tekeste Amare
Maryland Transportation Authority
300 Authority Drive
Baltimore MD 21222
USA
Dear Mr. Amare:
1200 New Jersey Ave. S.E.
Washington, D.C. 20590
March 10, 2011
In Reply Refer To: HSST/WZ-299
Mr. Henry A. Ross
Director of Government Relations
Plasticade Products
7700 N. Austin Avenue
Skokie, Illinois 60077