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NFA A300 over NEW RIVER

Scott County, Tennessee

Map

Coordinates:
+36.33607, -84.45098
36°20'10" N, 84°27'04" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A300 over NEW RIVER
Structure number:760A1990001
Location:5.8 M SE OF HUNTSVILLE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:235.9 ft. [71.9 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Owner:County Highway Agency [02]
Year built:1975
Historic significance:Historical significance is not determinable at this time [4]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:120 [as of 2019]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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: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:Basically intolerable requiring high priority of corrrective action [3]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:71.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,673,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryFairFair12071.6
September 2016FairSatisfactoryFairFair12075.6
October 2014FairSatisfactoryFairFair12073.6
October 2012FairSatisfactoryFairFair12075.1
December 2010FairSatisfactoryFairFair12075.1
November 2008FairSatisfactoryFairFair12075.1
October 2006FairSatisfactoryFairFair12075.1
October 2004FairSatisfactoryFairFair12075.1
July 2002FairSatisfactoryFairFair12075.1
August 2000FairSatisfactoryFairFair12075.1
October 1998FairSatisfactoryFairFair12075.1
July 1996FairSatisfactoryFairFair4079.6
October 1994FairSatisfactoryFairFair4079.6
July 1992FairSatisfactoryFairFair3079.7
November 1990FairSatisfactorySatisfactorySatisfactory3088.8