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FAU 319 over NORTH CHICKAMAUGA CREEK

Map

Coordinates:
+35.14910, -85.21912
35°08'57" N, 85°13'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FAU 319 over NORTH CHICKAMAUGA CREEK
Structure number:33S43060011
Location:1.94 MI. E OF SR-153 JCT.
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:53.2 ft. [16.2 m]
Total length:273.0 ft. [83.2 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1955
Year reconstructed:1990
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:7
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30,370 [as of 2017]
Truck traffic:3% 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:86.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood3037086.3
April 2015GoodGoodGoodGood3108086.1
April 2013GoodGoodGoodGood2997085.5
April 2011GoodGoodGoodGood2939086.7
April 2009FairSatisfactoryGoodGood2694087.7
April 2007FairSatisfactoryGoodGood2752087.4
April 2005FairSatisfactoryGoodSatisfactory2855087.0
May 2003FairSatisfactoryGoodSatisfactory2856087.0
March 2001FairSatisfactoryGoodSatisfactory2745087.5
February 1999FairSatisfactoryGoodSatisfactory2374088.9
June 1997FairSatisfactoryGoodSatisfactory2455088.6
June 1995FairSatisfactoryGoodSatisfactory2703087.6
February 1993FairSatisfactoryGoodSatisfactory2620087.9
May 1991FairSatisfactoryGoodSatisfactory2330067.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.1,0921,090110
Reinforced Concrete Girder/Beamlinear ft.1,0921,0553070
Deck
Prestressed Concrete Decksq. ft.11,46611,31615000
Reinforced Concrete Top Flangesq. ft.9,2829,13215000
Substructure
Steel Columneach1010000
Reinforced Concrete Columneach1614200
Reinforced Concrete Pier Walllinear ft.156155100
Reinforced Concrete Abutmentlinear ft.246243300
Reinforced Concrete Pier Caplinear ft.3122962140
Bearings
Movable Bearingeach1212000
Fixed Bearingeach7272000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.546546000