Big Oak Flat Rd Tunnel #3

Photos 

West portal

Photo taken by Craig Philpott in May 2010

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Map 

Street View 

Facts 

Overview

Tunnel under mountainside on Big Oak Flat Road

Location

Mariposa County, California

Status

Open to traffic

History

Built during 1930's

Design

Tunnel

Dimensions

Length of largest span: 374.0 ft.
Deck width: 26.0 ft.

Approximate latitude, longitude

+37.72347, -119.69881   (decimal degrees)
37°43'24" N, 119°41'56" W   (degrees°minutes'seconds")

Approximate UTM coordinates

11/262142/4178563 (zone/easting/northing)

Elevation

4209 ft. above sea level

USGS topographic map

El Capitan

Inventory number

BH 45219 (Bridgehunter.com ID)

Categories 

Update Log 

• November 19, 2011: New Street View added by Craig Philpott
• May 10, 2010: Added by Craig Philpott

Sources 

• Craig Philpott - cphilpott [at] puc [dot] edu

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