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OFF-RAMP/I280-N87 over N ALMADEN BOULEVARD

Map 

Coordinates:
+37.33583, -121.89694
37°20'09" N, 121°53'49" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:OFF-RAMP/I280-N87 over N ALMADEN BOULEVARD
Structure number:37 0312G
Location:04-SCL-087-6.00-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:149.9 ft. [45.7 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:61.7 ft. [18.8 m]
Deck width edge-to-edge:65.0 ft. [19.8 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Owner:State Highway Agency [01]
Year built:1988
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: January 2016 

Status:Open, no restriction [A]
Average daily traffic:15,900 [as of 2001]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:92.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201692.4Functionally obsoleteVery GoodGoodVery Good15900
January 201492.4Functionally obsoleteGoodVery GoodVery Good15900
January 201295.5Not deficientSatisfactoryVery GoodVery Good15900
January 201096.5Not deficientGoodVery GoodVery Good15900
January 200896.5Not deficientGoodVery GoodVery Good15900
March 200696.5Not deficientGoodVery GoodVery Good15900
January 200497.6Not deficientGoodVery GoodVery Good14500
March 200297.6Not deficientGoodVery GoodVery Good14500
June 199897.6Not deficientGoodVery GoodVery Good14500
October 199598.9Not deficientVery GoodVery GoodVery Good14500
September 199398.9Not deficientVery GoodVery GoodVery Good14500
July 199198.9Not deficientVery GoodVery GoodVery Good14500