NC403 over I40


+35.11646, -78.18676
35°06'59" N, 78°11'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NC403 over I40
Structure number:000000001630391
Location:0.2 MI. N. OF SR1734
Purpose:Carries highway overpass over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:63.0 ft. [19.2 m]
Total length:203.1 ft. [61.9 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:51.2 ft. [15.6 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:16°
Owner:State Highway Agency [01]
Year built:1988
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:4
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,600 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:62.9 tons [57.2 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Sufficiency rating:99.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201699.0FairSatisfactorySatisfactoryGood-2600
September 201499.0FairSatisfactorySatisfactoryGood-2600
September 201299.0GoodGoodGoodGood-5000
September 201099.0GoodGoodGoodGood-2950
October 200899.0FairSatisfactoryGoodSatisfactory-3650
August 200699.0FairSatisfactoryGoodGood-4000
February 200499.0FairSatisfactoryGoodGood-4000
January 200299.0FairSatisfactoryVery GoodGood-850
July 200099.0FairSatisfactoryVery GoodGood-1850
May 199899.0FairSatisfactoryVery GoodGood-1400
May 199097.6GoodVery GoodVery GoodVery Good-2600