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NFA 1332 (SA 3403) over MULBERRY CREEK

Map

Coordinates:
+36.53848, -83.36460
36°32'19" N, 83°21'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 1332 (SA 3403) over MULBERRY CREEK
Structure number:34S23520001
Location:W OFF SR63-S OF CLINCH R
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:38.7 ft. [11.8 m]
Total length:41.3 ft. [12.6 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1952
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:140 [as of 2018]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:52.1
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$143,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017PoorFairPoorSatisfactory14052.1
August 2015FairFairFairSatisfactory14068.1
August 2013FairFairFairSatisfactory14068.1
August 2011FairFairFairSatisfactory14068.1
September 2009FairFairSatisfactorySatisfactory14079.1
October 2007FairFairSatisfactorySatisfactory14078.1
October 2005FairFairSatisfactorySatisfactory28073.6
November 2003FairFairSatisfactorySatisfactory25078.1
September 2001FairFairSatisfactorySatisfactory21078.1
August 1999PoorFairSatisfactoryPoor31036.8
November 1997FairFairSatisfactoryFair30062.8
August 1995FairFairGoodSatisfactory31072.3
June 1993FairFairGoodSatisfactory13077.4
July 1991FairFairGoodSatisfactory11077.4