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US 27/SR 1 over WEST CHICKAMAUGA CREEK

Map

Coordinates:
+34.87323, -85.26866
34°52'24" N, 85°16'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 27/SR 1 over WEST CHICKAMAUGA CREEK
Structure number:000000029500040
Location:1.3 MI E OF CHICKAMAUGA
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:65.0 ft. [19.8 m]
Total length:411.1 ft. [125.3 m]
Roadway width between curbs:82.0 ft. [25.0 m]
Deck width edge-to-edge:85.3 ft. [26.0 m]
Owner:State Highway Agency [01]
Year built:1930
Year reconstructed:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
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: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,120 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:73.2
Estimated cost of work:$4,380,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactorySatisfactoryFair1412073.2
February 2015FairGoodGoodSatisfactory1412083.6
February 2013FairGoodGoodSatisfactory1412083.6
January 2011FairGoodGoodSatisfactory1365083.7
January 2009FairGoodGoodSatisfactory1365083.7
February 2007FairGoodGoodSatisfactory1208084.0
January 2005FairGoodGoodSatisfactory1355083.7
February 2003FairGoodGoodSatisfactory1230083.9
January 2001FairGoodSatisfactorySatisfactory1230083.9
December 1998FairGoodSatisfactorySatisfactory1200083.8
June 1996FairGoodSatisfactorySatisfactory1200081.8
March 1994FairGoodSatisfactorySatisfactory1200081.8
March 1992FairGoodSatisfactorySatisfactory1200081.8
August 1990FairGoodSatisfactorySatisfactory1200081.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.1,6521,652000
Steel Protective Coatingsq. ft.14,91814,918000
Prestressed Concrete Girder/Beamlinear ft.2,3442,344000
Reinforced Concrete Girder/Beamlinear ft.1,75801,75800
Deck
Reinforced Concrete Decksq. ft.27,05824,2442,81400
Reinforced Concrete Top Flangesq. ft.6,83906,83900
Substructure
Reinforced Concrete Columneach2923600
Reinforced Concrete Abutmentlinear ft.1641164800
Reinforced Concrete Pile Cap/Footinglinear ft.7807800
Steel Pileeach8600860
Steel Protective Coatingsq. ft.2,808002,8080
Reinforced Concrete Pier Caplinear ft.82058024000
Joints
Pourable Jointlinear ft.984984000
Bearings
Elastomeric Bearingeach144144000
Movable Bearingeach2828000
Steel Protective Coatingsq. ft.2828000
Fixed Bearingeach2828000
Steel Protective Coatingsq. ft.2828000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.822822000