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NC906 over MIDDLE SWAMP

Map

Coordinates:
+34.05199, -78.15311
34°03'07" N, 78°09'11" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC906 over MIDDLE SWAMP
Structure number:000000000190104
Location:0.7 MI.S. JCT. US17 BUS.
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:17.1 ft. [5.2 m]
Total length:55.1 ft. [16.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.3 ft. [7.7 m]
Owner:State Highway Agency [01]
Year built:1951
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:Steel [3]
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: March 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:4,200 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:6.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017PoorFairPoorFair42006.0
March 2015PoorFairPoorFair42006.0
March 2013PoorFairPoorFair32006.0
March 2011PoorFairPoorSerious35005.0
April 2009PoorFairFairSerious39006.0
May 2007PoorFairPoorSerious35006.0
March 2005PoorPoorPoorSerious34004.0
January 2003PoorPoorSatisfactorySatisfactory27004.0
May 2001FairFairSatisfactorySatisfactory26007.2
November 1998PoorFairSatisfactorySerious24008.3
January 1991FairFairSatisfactoryFair150043.6