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NC9 over WALNUT CREEK

Map

Coordinates:
+35.37836, -82.18919
35°22'42" N, 82°11'21" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC9 over WALNUT CREEK
Structure number:000000001490091
Location:.3 MI.N.JCT.SR1161
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:7.9 ft. [2.4 m]
Total length:24.9 ft. [7.6 m]
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,500 [as of 2015]
Truck traffic:7% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.9

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2017Fair6 out of 10250097.9
July 2015Fair6 out of 10220098.1
July 2013Fair5 out of 10260086.5
July 2011Fair5 out of 10250086.6
July 2009Fair6 out of 10270097.7
July 2007Fair6 out of 10260097.8
August 2005Fair6 out of 10190098.4
July 2003Good7 out of 10200098.3
September 2001Good7 out of 10210098.2
September 1999Good7 out of 10250097.9
July 1991Good7 out of 10160099.6