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NB 101 OFF-RAMP over YERBA BUENA ROAD

Map 

Coordinates:
+37.29333, -121.80833
37°17'36" N, 121°48'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NB 101 OFF-RAMP over YERBA BUENA ROAD
Structure number:37 0409S
Location:04-SCL-101-31.00-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:168.3 ft. [51.3 m]
Total length:172.9 ft. [52.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:34°
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2015 

Status:Open, no restriction [A]
Average daily traffic:8,800 [as of 2001]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:94.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201594.7Not deficientVery GoodVery GoodGood8800
February 201394.7Not deficientGoodVery GoodGood8800
March 201194.7Not deficientGoodVery GoodGood8800
March 200994.7Not deficientGoodVery GoodGood8800
February 200794.7Not deficientGoodVery GoodGood8800
March 200589.8Functionally obsoleteGoodVery GoodGood8800
March 200391.0Functionally obsoleteGoodVery GoodGood4000
March 200193.0Functionally obsoleteGoodVery GoodGood4000
August 199993.0Functionally obsoleteGoodVery GoodGood4000
March 199793.0Not deficientGoodVery GoodGood4000
January 199593.1Not deficientGoodGoodGood4000
March 199393.1Not deficientGoodGoodGood4000
April 199093.1Not deficientVery GoodVery GoodVery Good4000