Rating:
2 votes

Knapps Hill Tunnel

Chelan County, Washington

Photos 

Knapps Hill Tunnel

west portal

Photo from Facebook

License: Creative Commons Attribution-Share-Alike (CC BY-SA)

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BH Photo #472875

Map 

Street View 

Facts 

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)

Categories 

Built 1936 (1,214)
Built during 1930s (12,248)
Chelan County, Washington (45)
Have street view (29,908)
Open (41,205)
Owned by state (16,656)
Total length 500-1000 feet (3,134)
Tunnel (1,362)
US 97 (13)
Washington (1,389)

Update Log 

  • February 2, 2022: New photo from Patrick Gurwell
  • May 27, 2020: New photo from Geoff Hubbs

Sources 

  • K. A. Erickson
  • Geoff Hubbs
  • Patrick Gurwell - pgurwell [at] gmail [dot] com

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