Baker-Barry Tunnel

Photos 

Bunker Road Tunnel Marin

East Portal

Photo taken by Craig Philpott

Enlarge

BH Photo #177541

Map 

Street Views 

Facts 

Overview

Tunnel under Under Marin Headlands on Bunker Road

Location

Marin County, California

Status

Open to traffic

History

Built in 1918, rebuilt 1925, widened in 1937, closed 1989, rebuilt in 1995

Builder

- U.S. Army of Washington, D.C.

Design

Single lane, one way tunnel.

Dimensions

Length of largest span: 2,350.0 ft. (0.4 mi.)
Deck width: 20.0 ft.

Also called

Bunker Road Tunnel
Five-Minute Tunnel
Marin Headlands Tunnel

Approximate latitude, longitude

+37.84022, -122.48927   (decimal degrees)
37°50'25" N, 122°29'21" W   (degrees°minutes'seconds")

Approximate UTM coordinates

10/544938/4188210 (zone/easting/northing)

Quadrangle map:

San Francisco North

Elevation

236 ft. above sea level

Inventory number

BH 46169 (Bridgehunter.com ID)

Categories 

Update Log 

• January 30, 2021: New photos from Geoff Hubbs
• February 3, 2014: New Street View added by Kelly McClanahan
• March 6, 2011: New Street View added by J.P.
• September 13, 2010: Added by Craig Philpott

Sources 

• Craig Philpott - craigphilpott63 [at] gmail [dot] com
• J.P. - wildcatjon2000 [at] gmail [dot] com
• Kelly McClanahan
• Geoff Hubbs

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