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INTERSTATE 580 over MAPLE AVE

Map 

Coordinates:
+37.79333, -122.20667
37°47'36" N, 122°12'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 580 over MAPLE AVE
Structure number:33 0321
Location:04-ALA-580-R40.93-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:62.0 ft. [18.9 m]
Total length:126.0 ft. [38.4 m]
Roadway width between curbs:143.1 ft. [43.6 m]
Deck width edge-to-edge:150.9 ft. [46.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:
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]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans 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:274,000 [as of 2009]
Truck traffic:2% 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:Better than present minimum criteria [7]
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:44.9 tons [40.8 metric tons]
Inventory rating:34.5 tons [31.4 metric tons]
Sufficiency rating:84.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201584.7Not deficientVery GoodGoodGood274000
September 201384.7Not deficientGoodGoodGood274000
October 201185.0Not deficientGoodGoodGood274000
October 200985.0Not deficientGoodGoodGood163000
October 200780.0Structurally deficientCriticalGoodGood163000
September 200580.0Structurally deficientSeriousGoodGood163000
August 200480.0Structurally deficientSeriousGoodGood163000
September 200280.0Structurally deficientSeriousGoodGood132000
October 200080.0Structurally deficientSeriousGoodGood154800
September 199879.0Structurally deficientSeriousGoodGood154800
September 199684.0Not deficientFairGoodGood152700
November 199485.0Not deficientGoodGoodGood152700
December 199285.0Not deficientGoodGoodGood175800
October 199085.0Not deficientGoodGoodGood175800