<http://webisa.webdatacommons.org/prov/253075172>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/265806988> .
<http://webisa.webdatacommons.org/265806988>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<greenhighwayspartnership.org> .
<http://webisa.webdatacommons.org/265806988>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/265806988>	<http://www.w3.org/ns/prov#value>	"ncrete used for pavements.http://www.fhwa.dot.gov/legsregs/directives/techadvs/t504037.htmTOP STANDARDS/SPECIFICATIONSAmerican Association of State Highway and Transportation Officials (AASHTO)The AASHTO Subcommittee on Materials focuses on developing specifications for materials used in the construction and maintenance of all transportation facilities including highways, bridges and structures, a" .
<http://webisa.webdatacommons.org/prov/68633429>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/265806988> .