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FAU 4470 (SA 3305) over NORTH CHICKAMAUGA CREEK

Map

Coordinates:
+35.17480, -85.22808
35°10'29" N, 85°13'41" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,810 [as of 2018]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:50.9
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$677,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairFairFairGood481050.9
May 2015FairGoodFairGood481056.3
May 2013FairFairFairGood481055.2
May 2011FairFairFairGood481055.2
May 2009FairFairFairGood481050.9
May 2007FairFairFairGood481050.9
June 2005FairFairFairGood479050.9
June 2003FairFairFairGood479050.9
June 2001FairFairFairGood502051.7
April 1999FairSatisfactoryFairGood564052.4
June 1997FairSatisfactoryFairGood514052.7
April 1995FairSatisfactorySatisfactoryGood476064.7
May 1993FairSatisfactorySatisfactoryGood476064.7
June 1991FairFairSatisfactoryGood340056.1