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FAU 4470 (SA 3305) over NORTH CHICKAMAUGA CREEK

Map

Coordinates:
+35.17472, -85.22806
35°10'29" N, 85°13'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:FAU 4470 (SA 3305) over NORTH CHICKAMAUGA CREEK
Structure number:330C9580001
Location:.8 MI EAST OF SR 153
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:60.0 ft. [18.3 m]
Total length:160.1 ft. [48.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1955
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,810 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:40.6 tons [36.9 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:56.3
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$677,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201556.3FairGoodFairGoodFO4810
May 201355.2FairFairFairGoodFO4810
May 201155.2FairFairFairGoodFO4810
May 200950.9FairFairFairGoodFO4810
May 200750.9FairFairFairGoodFO4810
June 200550.9FairFairFairGoodFO4790
June 200350.9FairFairFairGoodFO4790
June 200151.7FairFairFairGoodFO5020
April 199952.4FairSatisfactoryFairGoodFO5640
June 199752.7FairSatisfactoryFairGoodFO5140
April 199564.7FairSatisfactorySatisfactoryGoodFO4760
May 199364.7FairSatisfactorySatisfactoryGoodFO4760
June 199156.1FairFairSatisfactoryGoodFO3400