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INTERSTATE 580 over HIGH STREET

Map 

Coordinates:
+37.78333, -122.19000
37°46'60" N, 122°11'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 580 over HIGH STREET
Structure number:33 0318
Location:04-ALA-580-R40.08-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:89.9 ft. [27.4 m]
Total length:107.0 ft. [32.6 m]
Roadway width between curbs:136.2 ft. [41.5 m]
Deck width edge-to-edge:140.8 ft. [42.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1963
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: September 2015 

Status:Open, no restriction [A]
Average daily traffic:134,000 [as of 2009]
Truck traffic:1% of total traffic
Deck condition:Very Good [8 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:90.2 tons [82.0 metric tons]
Inventory rating:54.6 tons [49.6 metric tons]
Sufficiency rating:85.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201585.4Not deficientVery GoodGoodGood134000
September 201385.4Not deficientGoodGoodGood134000
October 201185.4Not deficientGoodGoodGood134000
October 200985.0Not deficientGoodGoodGood163000
October 200780.0Structurally deficientSeriousGoodGood163000
September 200580.0Structurally deficientSeriousGoodGood163000
August 200480.0Structurally deficientSeriousGoodGood163000
September 200282.2Structurally deficientPoorGoodGood132000
September 200080.0Structurally deficientSeriousGoodGood154800
September 199879.0Structurally deficientSeriousGoodGood154800
September 199684.0Not deficientFairGoodGood152700
November 199485.4Not deficientFairGoodGood152700
December 199284.0Not deficientFairGoodGood175800
October 199085.0Not deficientGoodGoodGood175800