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23RD ST over CALTRAIN

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+37.75500, -122.39389
37°45'18" N, 122°23'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:23RD ST over CALTRAIN
Structure number:34C0073
Location:A FEW BLOCKS WEST OF 3RD
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:49.9 ft. [15.2 m]
Total length:102.0 ft. [31.1 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Vertical clearance above deck:24.9 ft. [7.6 m]
Vertical clearance below bridge:20.7 ft. [6.3 m]
Owner:Railroad [27]
Year built:1906
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: December 2014

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:8,000 [as of 2012]
Truck traffic:5% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Critical [2 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:21.7
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,445,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2014PoorSeriousCriticalFair800021.7
December 2012PoorSeriousCriticalFair500023.7
December 2010PoorSeriousImminent FailureFair500023.7
December 2008PoorSeriousImminent FailureFair500023.7
March 2007PoorCriticalImminent FailureFair500023.7
December 2006PoorCriticalImminent FailureFair500023.7
December 2004PoorCriticalImminent FailureFair220025.5
July 2003PoorCriticalImminent FailureFair220025.5
December 2002PoorPoorPoorFair220053.6
February 2001PoorPoorPoorFair220053.6
February 1999PoorPoorPoorFair220053.6
October 1997FairGoodFairFair220072.7
June 1996FairGoodFairFair220072.7
May 1996FairGoodFairFair220072.7
May 1994FairGoodFairSatisfactory220072.8
February 1993FairGoodFairSatisfactory220076.8
February 1991FairGoodFairSatisfactory220076.8