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12TH ST-E980 ON-RP over E980-17TH ST OFF-RAMP

Map

Coordinates:
+37.80500, -122.27167
37°48'18" N, 122°16'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:12TH ST-E980 ON-RP over E980-17TH ST OFF-RAMP
Structure number:33 0479S
Location:04-ALA-980-0.62-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:115.2 ft. [35.1 m]
Total length:230.0 ft. [70.1 m]
Roadway width between curbs:33.8 ft. [10.3 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,000 [as of 2012]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201694.8GoodVery GoodVery GoodVery Good-13000
May 201494.8GoodGoodVery GoodGood-13000
May 201294.8GoodGoodVery GoodGood-13000
June 201093.8FairFairVery GoodGood-13000
May 200893.8FairFairVery GoodGood-13000
May 200693.8FairFairVery GoodGood-13000
May 200493.8FairFairVery GoodGood-13000
June 200289.7FairFairVery GoodGoodFO13000
June 200088.7FairFairVery GoodGoodFO13000
June 199889.7FairFairVery GoodGoodFO13000
April 199591.0GoodGoodGoodGoodFO13000
April 199391.0GoodGoodGoodGoodFO13000
October 199191.0GoodGoodGoodGoodFO13000