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NB INTERSTATE 280 over 7TH STREET

Map

Coordinates:
+37.32833, -121.87500
37°19'42" N, 121°52'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:NB INTERSTATE 280 over 7TH STREET
Structure number:37 0280R
Location:04-SCL-280-R1.55-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:120.1 ft. [36.6 m]
Total length:122.1 ft. [37.2 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:24°
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]
Main span material:Prestressed concrete [5]
Main span 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:100.1 tons [91.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201782.0GoodGoodGoodGood-108000
January 201582.0GoodVery GoodVery GoodVery Good-108000
January 201382.0GoodGoodVery GoodGood-108000
January 201182.0GoodGoodVery GoodGood-93500
January 200981.0FairFairVery GoodGood-93500
January 200781.0FairFairVery GoodGood-93500
January 200581.0FairFairVery GoodGood-93500
January 200379.9PoorPoorVery GoodGoodSD96500
February 200182.0PoorPoorVery GoodGoodSD106900
September 199683.0GoodGoodVery GoodGood-106900
September 199483.0GoodGoodGoodVery Good-105650
October 199283.0GoodGoodGoodVery Good-88550
December 198983.0GoodGoodGoodVery Good-88550