US15 401 501 N over US74 BUS NC79


+34.77496, -79.47758
34°46'30" N, 79°28'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US15 401 501 N over US74 BUS NC79
Structure number:000000001650103
Location:0.82 MI. N. JCT. SR1108
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:75.1 ft. [22.9 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:41.0 ft. [12.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:38°
Owner:State Highway Agency [01]
Year built:1996
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: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2013]
Truck traffic:12% 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:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood550096.0
August 2015GoodGoodGoodGood550096.0
March 2012GoodGoodGoodGood520096.0
March 2010GoodGoodGoodGood550096.0
September 2008GoodGoodVery GoodVery Good600096.0
August 2006GoodGoodVery GoodVery Good650096.0
June 2004GoodGoodVery GoodVery Good650096.0
August 2002GoodVery GoodVery GoodVery Good650096.0
August 2000GoodVery GoodExcellentExcellent625096.0
August 1998GoodExcellentExcellentExcellent595096.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.690690000
Steel Protective Coatingsq. ft.5,4305,430000
Reinforced Concrete Decksq. ft.5,7725,68269210
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.160160000
Reinforced Concrete Pile Cap/Footinglinear ft.1616000
Prestressed Concrete Pileeach1616000
Reinforced Concrete Pier Caplinear ft.216212400
Concrete Protective Coatingsq. ft.560560000
Pourable Jointlinear ft.208208000
Elastomeric Bearingeach3029010
Steel Protective Coatingsq. ft.9090000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2842711300