About: http://webisa.webdatacommons.org/203548596

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	The second was a before-after analysis of rural two-lane segments in Michigan in which the edge line width was changed from 4 inches to 6 inches in 2004.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov