Share:

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 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201584.7GoodVery GoodGoodGood-274000
September 201384.7GoodGoodGoodGood-274000
October 201185.0GoodGoodGoodGood-274000
October 200985.0GoodGoodGoodGood-163000
October 200780.0PoorCriticalGoodGoodSD163000
September 200580.0PoorSeriousGoodGoodSD163000
August 200480.0PoorSeriousGoodGoodSD163000
September 200280.0PoorSeriousGoodGoodSD132000
October 200080.0PoorSeriousGoodGoodSD154800
September 199879.0PoorSeriousGoodGoodSD154800
September 199684.0FairFairGoodGood-152700
November 199485.0GoodGoodGoodGood-152700
December 199285.0GoodGoodGoodGood-175800
October 199085.0GoodGoodGoodGood-175800