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COUNTY ROAD 2688 over WATAUGA RIVER

Map

Coordinates:
+36.33667, -82.11667
36°20'12" N, 82°07'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY ROAD 2688 over WATAUGA RIVER
Structure number:10026880003
Location:WILBUR RESERVOIR
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:75.1 ft. [22.9 m]
Total length:378.0 ft. [115.2 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:21.7 ft. [6.6 m]
Owner:Tennessee Valley Authority [67]
Year built:1942
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Truss - Deck [09]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:463 [as of 2017]
Truck traffic:2% 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:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 assessed or calculated scour condition. [5]
Sufficiency rating:44.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,500,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryFairSatisfactory46344.9
June 2017FairSatisfactoryFairSatisfactory24048.3
July 2016FairSatisfactoryFairSatisfactory24046.3
June 2015FairSatisfactoryFairSatisfactory24046.3
July 2014FairSatisfactoryFairSatisfactory24046.3
July 2012FairSatisfactorySatisfactorySatisfactory24057.1
July 2010FairSatisfactorySatisfactorySatisfactory20857.6
July 2008FairSatisfactorySatisfactorySatisfactory20857.6
July 2006FairSatisfactorySatisfactorySatisfactory35053.8
July 2004FairSatisfactoryFairFair33049.9
July 2002FairSatisfactorySatisfactorySatisfactory34042.7
August 2000FairSatisfactorySatisfactorySatisfactory21047.3
August 1998FairSatisfactorySatisfactorySatisfactory21047.3
August 1996FairSatisfactorySatisfactorySatisfactory20047.6
August 1994FairSatisfactorySatisfactorySatisfactory26047.9
October 1992FairFairSatisfactoryFair40031.7
August 1990FairFairSatisfactoryFair40031.7