Facts 

Overview
Tunnel on US 12
Location
Yakima County, Washington
Status
Open to traffic
History
Built 1936
Design
Tunnel
Dimensions
Total length: 577.1 ft.
Inventory number
BH 34646 (Bridgehunter.com ID)
Inspection
Average daily traffic (as of 2002)
2,100

Categories 

Built 1936 (486)
Built during 1930s (5,161)
Open (21,663)
Owned by state (6,565)
Total length 500-1000 feet (1,002)
Tunnel (257)
US 12 (30)
Washington (549)
Yakima County, Washington (20)