Wikipedia:WikiProject U.S. Roads/Washington/Resources


 * Maps, 1893-1935
 * More history
 * Images from the biennial reports
 * Early USGS topo maps and other early maps


 * 1932 summary of early road history
 * History of Roads and Highways in the State of Washington (1939)
 * Forty Years with the Washington Department of Highways (1946)


 * ../Completion list
 * ../When each route was added to the state highway system
 * ../List of laws
 * ../Former routings in Seattle
 * ../List of pre-1964 highways
 * ../Directional signage
 * ../Highways of Statewide Significance
 * ../List of all state highways before 1970
 * ../Auto trails
 * Highway News index (1951 to 1972)