+35.29856, -78.57793
35°17'55" N, 78°34'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC55 over MINGO SWAMP
Structure number:000000000850029
Location:0.4 MI E JCT SR1806
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:50.9 ft. [15.5 m]
Total length:106.0 ft. [32.3 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Owner:State Highway Agency [01]
Year built:2011
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:2
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,300 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017GoodGoodGoodGood430097.0
April 2015GoodGoodGoodGood430097.0
April 2013GoodGoodGoodGood380097.1
April 2011GoodGoodGoodGood500096.8
February 2011GoodExcellentExcellentExcellent500096.8
May 2010FairFairSatisfactoryFair570061.6
June 2008FairFairSatisfactoryFair570061.6
May 2006PoorFairSatisfactoryPoor57006.0
March 2004PoorFairSatisfactoryPoor490046.0
April 2002PoorFairSatisfactoryPoor490046.0
September 1999PoorFairGoodPoor460028.6
November 1991FairFairFairFair300058.5