Share:

INTERSTATE 580 over TELEGRAPH AVE

Map

Coordinates:
+37.82333, -122.26500
37°49'24" N, 122°15'54" W

Facts

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

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.6262000
Reinforced Concrete Girder/Beamlinear ft.432432000
Deck
Reinforced Concrete Top Flangesq. ft.2,5702,570000
Concrete Protective Coatingsq. ft.2,4502,450000
Substructure
Reinforced Concrete Pier Walllinear ft.9494000
Reinforced Concrete Abutmentlinear ft.9494000
Reinforced Concrete Pileeach11000
Joints
Pourable Jointlinear ft.188949400
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.54441000
Other Material Bridge Raillinear ft.9000090