Share:

NFA A342 over HIGH ST / RIVERSIDE DR

Map 

Coordinates:
+35.05361, -85.30528
35°03'13" N, 85°18'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:NFA A342 over HIGH ST / RIVERSIDE DR
Structure number:33SR0580047
Location:DOWNTOWN CHATTANOOGA
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:112.9 ft. [34.4 m]
Total length:213.9 ft. [65.2 m]
Roadway width between curbs:44.0 ft. [13.4 m]
Deck width edge-to-edge:62.0 ft. [18.9 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:37°
Owner:City or Municipal Highway Agency [04]
Year built:1971
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:1,240 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Good [7 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:Equal to present desirable criteria [8]
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:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,085,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201579.3Not deficientGoodGoodGood1240
June 201378.2Not deficientFairGoodGood1240
June 201178.2Not deficientFairGoodGood1240
June 200978.2Not deficientFairGoodGood1240
July 200780.4Not deficientSatisfactoryGoodGood1240
July 200580.4Not deficientSatisfactoryGoodGood1240
July 200380.4Not deficientSatisfactoryGoodGood1240
March 200378.1Not deficientSatisfactoryGoodGood1600
December 200078.1Not deficientSatisfactoryGoodGood1600
January 199978.1Not deficientSatisfactoryGoodGood1600
February 199797.8Not deficientSatisfactoryGoodGood2000
March 199597.9Not deficientGoodGoodGood2000
March 199397.9Not deficientGoodGoodGood2000
January 199197.9Not deficientSatisfactoryGoodGood2000