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INTERSTATE 580 over TELEGRAPH AVE

Map

Coordinates:
+37.82333, -122.26500
37°49'24" N, 122°15'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 580 over TELEGRAPH AVE
Structure number:33 0297
Location:04-ALA-580-45.03-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:102.0 ft. [31.1 m]
Total length:176.8 ft. [53.9 m]
Roadway width between curbs:175.9 ft. [53.6 m]
Deck width edge-to-edge:180.5 ft. [55.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:174,000 [as of 2009]
Truck traffic:1% 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:Superior to present desirable criteria [9]
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:109.8 tons [99.8 metric tons]
Inventory rating:84.2 tons [76.5 metric tons]
Sufficiency rating:82.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201682.0GoodGoodGoodGood-174000
August 201482.0GoodVery GoodVery GoodVery Good-174000
August 201282.0GoodGoodGoodGood-174000
March 201182.0GoodGoodGoodGood-394000
August 200884.0GoodGoodGoodGood-205000
August 200684.0GoodGoodGoodGood-205000
December 200484.0GoodGoodGoodGood-205000
October 200285.0GoodGoodGoodGood-197000
October 200080.0PoorSeriousGoodGoodSD192500
October 199880.0PoorSeriousGoodGoodSD192500
December 199485.0GoodGoodGoodGood-188100
March 199385.0GoodGoodGoodGood-207100
October 199085.0GoodGoodGoodGood-207100