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U.S. HIGHWAY 101 over BLANKEN AVE

Map

Coordinates:
+37.71167, -122.39500
37°42'42" N, 122°23'42" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:U.S. HIGHWAY 101 over BLANKEN AVE
Structure number:34 0061
Location:04-SF-101-0.18-SF
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:40.0 ft. [12.2 m]
Total length:44.0 ft. [13.4 m]
Roadway width between curbs:111.6 ft. [34.0 m]
Deck width edge-to-edge:114.2 ft. [34.8 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1954
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Not applicable [N]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:199,000 [as of 2010]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.2 tons [50.2 metric tons]
Inventory rating:40.3 tons [36.6 metric tons]
Sufficiency rating:79.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201579.0FairGoodSatisfactoryVery Good-199000
December 201381.0GoodGoodGoodGood-199000
January 201281.0GoodGoodGoodGood-199000
December 200981.0GoodGoodGoodGood-199000
February 200881.0GoodGoodGoodGood-199000
January 200676.0FairSatisfactoryGoodGood-199000
January 200476.0FairSatisfactoryGoodGood-184500
December 200176.0FairSatisfactoryGoodGood-184500
February 200082.0Good-GoodGood-184500
September 199882.0Good-GoodGood-184500
March 199668.0Good-GoodGood-176000
May 199466.0Good-GoodGoodFO176000
January 199266.0Good-GoodGoodFO180000