Washington Interstate 90
1957 specification highway marker.
Westbound Interstate 90 after Exit 174, Hansen Road/Mae Valley.
Photo by AARoads and Chris Kalina, 9/1/2006.
1957 specification highway marker.
Westbound Interstate 90 after Exit 174, Hansen Road/Mae Valley.
Photo by AARoads and Chris Kalina, 9/1/2006.