TRA Colorado Department of Transportation

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Laboratory manual of test procedures, 2015
Laboratory manual of test procedures, 2015
Colorado Department of Transportation., Online resource; title from PDF cover (viewed July 2016)
Lane closure strategy
Lane closure strategy
jointly prepared by Felsburg Holt & Ullevig [and] Colorado Department of Transportation Region 5 Traffic Section., "May 2009."--Title page., "Year 2008."--Cover., Online resource; title from PDF title page; (viewed June 2016), FHU Reference No. 08-137.

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