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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

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
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:72.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$11,771,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201772.0GoodGoodGoodGoodFO108000
January 201574.0GoodVery GoodGoodGood-108000
January 201374.0GoodGoodGoodGood-108000
January 201174.0GoodGoodGoodGood-93500
January 200971.0PoorPoorGoodGoodSD93500
January 200771.0PoorPoorGoodGoodSD93500
January 200571.0PoorPoorGoodGoodSD93500
January 200369.0PoorSeriousGoodGoodSD106500
February 200175.0PoorPoorGoodGoodSD106900
September 199678.0FairSatisfactoryGoodGood-105650
September 199479.0GoodGoodGoodGood-105650
October 199279.0GoodGoodGoodGood-88550
December 198979.0GoodGoodGoodGood-88550

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.4440400
Reinforced Concrete Closed Web/Box Girderlinear ft.2111902100
Deck
Reinforced Concrete Top Flangesq. ft.7,0007,000000
Concrete Protective Coatingsq. ft.6,8456,845000
Substructure
Reinforced Concrete Abutmentlinear ft.62501200
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.107107000
Bearings
Enclosed/Concealed Bearingeach33000
Bridge Rail
Other Material Bridge Raillinear ft.523522100