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INTERSTATE 880 over CALTRAIN & UP RR

Map 

Coordinates:
+37.34611, -121.92194
37°20'46" N, 121°55'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 880 over CALTRAIN & UP RR
Structure number:37 0129
Location:04-SCL-880-2.38-SJS
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:117.1 ft. [35.7 m]
Total length:212.0 ft. [64.6 m]
Roadway width between curbs:135.8 ft. [41.4 m]
Deck width edge-to-edge:141.1 ft. [43.0 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1992
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:165,000 [as of 2009]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:84.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201584.0Not deficientFairVery GoodGood165000
March 201384.0Not deficientFairVery GoodGood165000
April 201187.3Not deficientGoodVery GoodGood135700
April 200987.3Not deficientGoodVery GoodGood135700
March 200787.3Not deficientGoodVery GoodGood135700
March 200587.3Not deficientGoodVery GoodGood135700
March 200387.3Not deficientGoodVery GoodGood135700
March 200187.3Not deficientGoodVery GoodGood135700
June 199987.3Not deficientGoodVery GoodGood135700
December 199787.3Not deficientGoodVery GoodGood135700
September 199588.0Not deficientExcellentExcellentExcellent134000
September 199381.1Not deficientExcellentExcellentExcellent149900
September 199175.3Functionally obsoleteSatisfactorySatisfactorySatisfactory149900