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Big Oak Flat Rd Tunnel #1

Photos 

West Portal

Driving East

Photo taken by Craig Philpott in May 2010

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BH Photo #164832

Map 

Street View 

Facts 

Overview
Tunnel under mountainside on Big Oak Flat Road
Location
Mariposa County, California
Status
Open to traffic
History
Built in 1930's
Design
Tunnel
Dimensions
Length of largest span: 2,119.0 ft. (0.4 mi.)
Deck width: 26.0 ft.
Approximate latitude, longitude
+37.72203, -119.71946   (decimal degrees)
37°43'19" N, 119°43'10" W   (degrees°minutes'seconds")
Approximate UTM coordinates
11/260317/4178456 (zone/easting/northing)
Quadrangle map:
El Capitan
Elevation
4520 ft. above sea level
Inventory number
BH 45217 (Bridgehunter.com ID)

Categories 

California (2,307)
Have street view (22,058)
Mariposa County, California (51)
Open (36,533)
Owned by state (13,650)
Span length over 1000 feet (117)
Tunnel (1,150)

Update Log 

  • May 10, 2010: Added by Craig Philpott

Sources