Rating:
1 vote

Mokelumne River Bridge

Photos 

Mokelumne River Hwy 12

Looking West, fully open

Photo taken by Craig Philpott in February 2010

Enlarge

BH Photo #155407

Map 

Street View 

Facts 

Overview
Swing bridge over Mokelumne River on CA 12
Location
San Joaquin County, California, and Sacramento County, California
Status
Open to traffic
History
Built 1942; rehabilitated 1978
Design
Swing
Dimensions
Length of largest span: 144.0 ft.
Total length: 1,436.1 ft.
Deck width: 27.9 ft.
Vertical clearance above deck: 15.6 ft.
Approximate latitude, longitude
+38.12667, -121.58000   (decimal degrees)
38°07'36" N, 121°34'48" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/624460/4220821 (zone/easting/northing)
Quadrangle map:
Isleton
Inventory numbers
CA 29-43 (California bridge number)
BH 11433 (Bridgehunter.com ID)
Inspection (as of 05/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 54.9 (out of 100)
Average daily traffic (as of 2009)
15,000

Update Log 

  • December 17, 2016: Updated by Christopher Finigan: Added categories "Riveted", "Pin-connected"
  • March 8, 2010: Updated by Craig Philpott: Added street view
  • February 17, 2010: New photos from Craig Philpott

Sources