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CHETWOOD ST over INTERSTATE 580

Map

Coordinates:
+37.81667, -122.25000
37°49'00" N, 122°15'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:CHETWOOD ST over INTERSTATE 580
Structure number:33 0290
Location:04-ALA-580-44.07-OAK
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:120.1 ft. [36.6 m]
Total length:314.0 ft. [95.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:13°
Owner:State Highway Agency [01]
Year built:1961
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:4
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: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,640 [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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.5 tons [57.7 metric tons]
Inventory rating:38.2 tons [34.7 metric tons]
Sufficiency rating:91.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201691.5GoodGoodGoodGoodFO4640
August 201491.5GoodVery GoodVery GoodVery GoodFO4640
August 201291.5GoodGoodGoodGoodFO4640
March 201191.6GoodGoodGoodGoodFO4300
August 200891.6GoodGoodGoodGoodFO4300
August 200691.6GoodGoodGoodGoodFO4300
October 200491.6GoodGoodGoodGoodFO4300
October 200291.6GoodGoodGoodGoodFO4300
October 200086.5PoorSeriousGoodGoodSD4300
October 199888.5PoorSeriousGoodGoodSD4300
December 199493.7GoodGoodGoodGood-4300
March 199393.7GoodGoodGoodGood-4300
November 198991.7GoodGoodGoodGood-4300