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CHATTANOOGA ST over MILL CREEK

Map

Coordinates:
+34.78853, -84.97517
34°47'19" N, 84°58'31" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CHATTANOOGA ST over MILL CREEK
Structure number:000000031350510
Location:IN NORTH DALTON
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:69.9 ft. [21.3 m]
Total length:69.9 ft. [21.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1977
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,768 [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:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:75.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$410,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2016FairSatisfactorySatisfactoryGood176875.0
June 2014FairFairSatisfactoryGood176874.0
May 2012FairFairSatisfactoryGood176874.0
May 2010FairFairSatisfactoryGood557058.4
July 2008FairFairSatisfactoryGood557058.4
May 2006FairSatisfactorySatisfactoryGood649059.3
May 2004FairSatisfactorySatisfactoryGood1691058.5
May 2002FairSatisfactorySatisfactoryGood1947058.2
May 2000FairSatisfactorySatisfactoryVery Good390056.4
June 1998FairSatisfactorySatisfactoryVery Good390056.2
January 1996FairSatisfactorySatisfactoryVery Good390054.2
January 1994FairSatisfactorySatisfactoryVery Good228065.8
February 1992FairSatisfactorySatisfactoryVery Good228065.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.350035000
Steel Protective Coatingsq. ft.3,437003,4370
Deck
Reinforced Concrete Decksq. ft.2,240402,20000
Wearing Surfacessq. ft.2,2402,240000
Substructure
Reinforced Concrete Abutmentlinear ft.128646400
Joints
Pourable Jointlinear ft.6060000
Bearings
Movable Bearingeach50500
Steel Protective Coatingsq. ft.50050
Fixed Bearingeach50500
Steel Protective Coatingsq. ft.50050
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.140140000