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INTERSTATE 880 over DAMON SLOUGH

Map

Coordinates:
+37.75333, -122.20667
37°45'12" N, 122°12'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 880 over DAMON SLOUGH
Structure number:33 0142
Location:04-ALA-880-26.53-OAK
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:25.9 ft. [7.9 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:122.1 ft. [37.2 m]
Deck width edge-to-edge:126.6 ft. [38.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1948
Year reconstructed: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:7
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:199,000 [as of 2009]
Truck traffic:7% 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]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:51.7 tons [47.0 metric tons]
Inventory rating:31.0 tons [28.2 metric tons]
Sufficiency rating:77.2

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201777.2GoodGoodGoodGood-199000
January 201574.6GoodVery GoodVery GoodGood-199000
January 201375.6GoodGoodGoodGood-199000
January 201175.6GoodGoodGoodGood-226000
January 200975.6GoodGoodGoodGood-226000
January 200775.0GoodGoodGoodGood-226000
June 200575.0GoodGoodGoodGood-226000
January 200575.0GoodGoodGoodGood-226000
February 200376.0GoodGoodGoodGood-202000
February 200176.0FairSatisfactorySatisfactoryGood-180100
March 199976.0FairSatisfactorySatisfactoryGood-180100
June 199876.0FairSatisfactorySatisfactoryGood-180100
January 199576.7FairGoodGoodSatisfactory-182800
April 199376.7FairGoodGoodSatisfactory-167500
February 199176.7FairGoodGoodSatisfactory-167500