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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 

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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
May 201556.3Functionally obsoleteGoodFairGood4810
May 201355.2Functionally obsoleteFairFairGood4810
May 201155.2Functionally obsoleteFairFairGood4810
May 200950.9Functionally obsoleteFairFairGood4810
May 200750.9Functionally obsoleteFairFairGood4810
June 200550.9Functionally obsoleteFairFairGood4790
June 200350.9Functionally obsoleteFairFairGood4790
June 200151.7Functionally obsoleteFairFairGood5020
April 199952.4Functionally obsoleteSatisfactoryFairGood5640
June 199752.7Functionally obsoleteSatisfactoryFairGood5140
April 199564.7Functionally obsoleteSatisfactorySatisfactoryGood4760
May 199364.7Functionally obsoleteSatisfactorySatisfactoryGood4760
June 199156.1Functionally obsoleteFairSatisfactoryGood3400