Share:

INTERSTATE 680 over CAPITOL AVENUE

Map 

Coordinates:
+37.40000, -121.87500
37°23'60" N, 121°52'30" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 680 over CAPITOL AVENUE
Structure number:37 0297
Location:04-SCL-680-M5.07-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:134.8 ft. [41.1 m]
Total length:280.9 ft. [85.6 m]
Roadway width between curbs:192.9 ft. [58.8 m]
Deck width edge-to-edge:228.4 ft. [69.6 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:53°
Owner:State Highway Agency [01]
Year built:1974
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: July 2015 

Status:Open, no restriction [A]
Average daily traffic:175,000 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
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:63.8 tons [58.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201591.0Not deficientVery GoodGoodGood175000
July 201390.0Not deficientFairVery GoodGood175000
July 201190.0Not deficientFairVery GoodGood175000
July 200992.0Not deficientFairVery GoodGood197000
July 200792.0Not deficientFairVery GoodGood197000
August 200592.0Not deficientFairVery GoodGood197000
July 200392.0Not deficientFairVery GoodGood197000
July 200190.0Not deficientFairVery GoodGood154100
June 199990.0Not deficientFairVery GoodGood154100
August 199591.0Not deficientGoodGoodGood146200
July 199391.0Not deficientGoodGoodGood128300
March 199191.0Not deficientGoodGoodGood128300