Share:

INTERSTATE 680 NB over JACKSON AVE

Map 

Coordinates:
+37.35333, -121.83667
37°21'12" N, 121°50'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:INTERSTATE 680 NB over JACKSON AVE
Structure number:37 0287R
Location:04-SCL-680-M1.19-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:137.1 ft. [41.8 m]
Total length:271.0 ft. [82.6 m]
Roadway width between curbs:117.1 ft. [35.7 m]
Deck width edge-to-edge:119.1 ft. [36.3 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:51°
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:3
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:80,000 [as of 2009]
Truck traffic:2% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:109.8 tons [99.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
July 201597.0Not deficientVery GoodGoodGood80000
July 201397.0Not deficientGoodVery GoodGood80000
July 201197.0Not deficientGoodVery GoodGood80000
July 200997.0Not deficientGoodVery GoodGood93500
July 200797.0Not deficientGoodVery GoodGood93500
August 200597.0Not deficientGoodVery GoodGood93500
July 200399.0Not deficientGoodVery GoodGood93500
July 200197.0Not deficientGoodVery GoodGood89500
June 199997.0Not deficientGoodVery GoodGood89500
August 199596.0Not deficientGoodGoodGood87800
July 199396.0Not deficientGoodGoodGood62050
March 199196.0Not deficientGoodGoodGood62050