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INTERSTATE 280 over SAN TOMAS EXPRESSWAY

Map

Coordinates:
+37.31611, -121.96389
37°18'58" N, 121°57'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 280 over SAN TOMAS EXPRESSWAY
Structure number:37 0194
Location:04-SCL-280-5.31-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:249.4 ft. [76.0 m]
Roadway width between curbs:165.7 ft. [50.5 m]
Deck width edge-to-edge:170.9 ft. [52.1 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1991
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:203,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.8 tons [71.6 metric tons]
Inventory rating:47.4 tons [43.1 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201681.0GoodVery GoodVery GoodGoodFO203000
December 201381.0GoodGoodGoodGoodFO203000
January 201281.0FairSatisfactoryGoodGoodFO203000
February 201081.0FairSatisfactoryGoodGoodFO174000
January 200876.0PoorSeriousGoodGoodSD174000
January 200676.0PoorSeriousGoodGoodSD174000
March 200476.0PoorSeriousGoodGoodSD181300
May 200276.0PoorSeriousGoodGoodSD181300
September 200076.0PoorSeriousGoodGoodSD181300
April 199876.0PoorSeriousGoodGood-181300
April 199681.0FairSatisfactorySatisfactorySatisfactoryFO210900
April 199481.0FairSatisfactorySatisfactorySatisfactoryFO210900
April 199294.0FairSatisfactorySatisfactorySatisfactoryFO-