United States. Department of Transportation. Federal Highway Administration (1988). Petrographic Laboratory [Fact Sheet] (Report No. FHWA/RD-88/154). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/89502
United States. Department of Transportation. Federal Highway Administration. Petrographic Laboratory [Fact Sheet]. Report no. FHWA/RD-88/154. United States. Department of Transportation. Federal Highway Administration, 1988. https://rosap.ntl.bts.gov/view/dot/89502.
United States. Department of Transportation. Federal Highway Administration Petrographic Laboratory [Fact Sheet]. United States. Department of Transportation. Federal Highway Administration, 1988, Report no. FHWA/RD-88/154, ROSA P. https://rosap.ntl.bts.gov/view/dot/89502.
The Petrographic Laboratory is located at the Federal Highway Administration's (FHWA's) Turner- Fairbank Highway Research Center in McLean, Virginia. The primary functions of this laboratory are to determine the suitability of aggregates for use in various highway materials, to evaluate the frictional properties of aggregate and pavement samples, and to determine the durability and distress of pavement samples.
United States. Department of Transportation. Federal Highway Administration (1988). Petrographic Laboratory [Fact Sheet] (Report No. FHWA/RD-88/154). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/89502
United States. Department of Transportation. Federal Highway Administration. Petrographic Laboratory [Fact Sheet]. Report no. FHWA/RD-88/154. United States. Department of Transportation. Federal Highway Administration, 1988. https://rosap.ntl.bts.gov/view/dot/89502.
United States. Department of Transportation. Federal Highway Administration Petrographic Laboratory [Fact Sheet]. United States. Department of Transportation. Federal Highway Administration, 1988, Report no. FHWA/RD-88/154, ROSA P. https://rosap.ntl.bts.gov/view/dot/89502.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
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