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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 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:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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. ratingEvaluationDeckSuper.Sub.ADT
January 201582.0Not deficientVery GoodVery GoodVery Good108000
January 201382.0Not deficientGoodVery GoodGood108000
January 201182.0Not deficientGoodVery GoodGood93500
January 200981.0Not deficientFairVery GoodGood93500
January 200781.0Not deficientFairVery GoodGood93500
January 200581.0Not deficientFairVery GoodGood93500
January 200379.9Structurally deficientPoorVery GoodGood96500
February 200182.0Structurally deficientPoorVery GoodGood106900
September 199683.0Not deficientGoodVery GoodGood106900
September 199483.0Not deficientGoodGoodVery Good105650
October 199283.0Not deficientGoodGoodVery Good88550
December 198983.0Not deficientGoodGoodVery Good88550