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SB INTERSTATE 280 over 1ST ST, 2ND, 3RD

Map 

Coordinates:
+37.32500, -121.88167
37°19'30" N, 121°52'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SB INTERSTATE 280 over 1ST ST, 2ND, 3RD
Structure number:37 0279L
Location:04-SCL-280-R1.85-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:154.9 ft. [47.2 m]
Total length:838.0 ft. [255.4 m]
Roadway width between curbs:87.9 ft. [26.8 m]
Deck width edge-to-edge:89.9 ft. [27.4 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Owner:State Highway Agency [01]
Year built:1972
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:6
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 2015 

Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.5 tons [99.5 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:74.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201574.0Not deficientVery GoodGoodGood108000
January 201374.0Not deficientGoodGoodGood108000
January 201174.0Not deficientGoodGoodGood93500
January 200971.0Structurally deficientPoorGoodGood93500
January 200771.0Structurally deficientPoorGoodGood93500
January 200571.0Structurally deficientPoorGoodGood93500
January 200369.0Structurally deficientSeriousGoodGood106500
February 200175.0Structurally deficientPoorGoodGood106900
20000.0Not applicable---13400
September 199678.0Not deficientSatisfactoryGoodGood105650
September 199479.0Not deficientGoodGoodGood105650
October 199279.0Not deficientGoodGoodGood88550
December 198979.0Not deficientGoodGoodGood88550