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LEIGH AVENUE over INTERSTATE 280

Map 

Coordinates:
+37.31667, -121.92333
37°19'00" N, 121°55'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:LEIGH AVENUE over INTERSTATE 280
Structure number:37 0256
Location:04-SCL-280-R4.50-SJS
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:125.0 ft. [38.1 m]
Total length:231.0 ft. [70.4 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:74.2 ft. [22.6 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Owner:State Highway Agency [01]
Year built:1972
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: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: February 2015 

Status:Open, no restriction [A]
Average daily traffic:27,600 [as of 2002]
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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:91.6 tons [83.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:94.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
February 201594.4Not deficientVery GoodVery GoodVery Good27600
February 201394.4Not deficientGoodVery GoodGood27600
February 201194.4Not deficientGoodVery GoodGood27600
February 200994.4Not deficientGoodVery GoodGood27600
March 200793.4Not deficientFairVery GoodGood27600
March 200593.4Not deficientFairVery GoodGood27600
January 200397.0Not deficientFairVery GoodGood-
July 200195.0Not deficientFairVery GoodGood-
September 199696.0Functionally obsoleteGoodVery GoodGood-
September 199496.0Functionally obsoleteGoodGoodGood-
October 199296.0Functionally obsoleteGoodGoodGood-
December 198996.0Functionally obsoleteGoodGoodGood-