Bohan Dillon Road Bridge

Photos 

Bohn Dillon

Looking SW

Photo taken by Craig Philpott in September 2009

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Map 

Street View 

Facts 

Overview

Deck truss bridge over South Fork Gualala River on Bohan Dillon Road

Location

Sonoma County, California

Status

Open to traffic

History

Built 1950

Design

Bailey Deck truss

Dimensions

Length of largest span: 71.9 ft.
Total length: 77.1 ft.
Deck width: 12.1 ft.

Approximate latitude, longitude

+38.52694, -123.19278   (decimal degrees)
38°31'37" N, 123°11'34" W   (degrees°minutes'seconds")

Approximate UTM coordinates

10/483196/4264300 (zone/easting/northing)

USGS topographic map

Fort Ross

Inventory numbers

CA 20C-435 (California bridge number)
BH 11604 (Bridgehunter.com ID)

Inspection (as of 06/2011)

Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 50.2 (out of 100)

Average daily traffic (as of 2011)

50

Categories 

Update Log 

• July 30, 2012: Updated by James Baughn: Corrected spelling of name
• June 6, 2010: New Street View added by Craig Philpott
• September 13, 2009: Updated by Craig Philpott: This is actually a Bailey truss

Sources 

• Craig Philpott - cphilpott [at] puc [dot] edu
• James Baughn - webmaster [at] bridgehunter [dot] com

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