About: http://webisa.webdatacommons.org/244956637

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Materials commonly used to fill the gap include concrete, asphalt, hardened rubber, wood planks, gravel, or other durable materials.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov