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State Materials Laboratory
1655 S 2nd Ave
Tumwater, WA
98512-6951

Page maintained by:
Shannon Huber

Qualified Product List

Manufacturer Location

    Trinity Highway Products, LLC
    Address: 2525 N. Stemmons Freeway
    Dallas
    TX, 75207, USA
       
    Contact Name: Michael Madden
    Phone: (208) 771-2729 Ext:
    Fax:
    Toll: (888) 323-6374 Ext:
    Email: michael.madden@trin.net
       
    International Phone:
    International Fax:
       
    Comments: www.trinityhighway.com - Crash Cushions/TMAs/Delineators - michael.madden@trin.net / (208) 771-2729; Guardrail/End Terminals - golden.hatfield@trin.net / (801) 299-5041; Sign Posts - scott.adams@trin.net / (214) 801-4908

    Please click on the manufacturer name to see other locations.