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NFA 973 (SA 6312) over CUMBERLAND RIVER

Map

Coordinates:
+36.50308, -87.38073
36°30'11" N, 87°22'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 973 (SA 6312) over CUMBERLAND RIVER
Structure number:63S63630003
Location:5.5 M. N. CUNNINGHAM.
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:283.2 ft. [86.3 m]
Total length:1120.1 ft. [341.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Owner:County Highway Agency [02]
Year built:1987
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:6
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:6,830 [as of 2017]
Truck traffic:9% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:66.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$17,849,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairSatisfactoryFairSatisfactory683066.2
January 2015FairSatisfactoryFairSatisfactory683066.2
January 2013FairSatisfactorySatisfactorySatisfactory683077.8
January 2011FairSatisfactorySatisfactorySatisfactory683077.8
January 2009GoodGoodGoodGood683077.8
January 2007GoodVery GoodVery GoodGood537080.5
April 2005FairVery GoodVery GoodSatisfactory537080.5
August 2003FairVery GoodVery GoodFair537069.0
August 2001FairVery GoodVery GoodFair683068.2
August 1999FairVery GoodVery GoodFair609068.6
March 1997FairVery GoodVery GoodFair554068.9
March 1995FairVery GoodVery GoodFair567066.7
February 1993FairVery GoodVery GoodSatisfactory637077.9
February 1991FairVery GoodVery GoodSatisfactory637077.9