Knapps Hill Tunnel

Map

Overview: Tunnel under Knapps Hill on Alt US 97
Location: Chelan County, Washington
Status: Open to traffic
History: Built 1936
Design: Tunnel
Dimensions: Total length: 788.1 ft.
Approximate latitude, longitude: +47.77744, -120.14708 (decimal degrees)
47°46'39" N, 120°08'49" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/713720/5295505 (zone/easting/northing)
Quadrangle map:: Winesap
Inventory number: BH 34150 (Bridgehunter.com ID)