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US421N NC87 over US1

Map

Coordinates:
+35.51127, -79.18782
35°30'41" N, 79°11'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US421N NC87 over US1
Structure number:000000001050115
Location:1.1MI.N.JCT.SR1415
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:107.0 ft. [32.6 m]
Total length:219.2 ft. [66.8 m]
Roadway width between curbs:37.4 ft. [11.4 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2007
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 continuous [6]
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 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,500 [as of 2012]
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:Basically intolerable requiring high priority of corrrective action [3]
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]
Sufficiency rating:89.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018GoodGoodGoodGood850089.0
August 2016GoodGoodGoodGood850089.0
August 2014GoodGoodGoodGood850089.0
August 2012GoodGoodGoodGood750089.0
July 2010GoodVery GoodVery GoodVery Good750090.0
August 2008GoodExcellentExcellentExcellent765090.0
January 2007GoodExcellentExcellentExcellent765095.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,0851,085000
Deck
Reinforced Concrete Decksq. ft.8,8745,5523,32200
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.1181001800
Reinforced Concrete Pile Cap/Footinglinear ft.3838000
Steel Pileeach2525000
Prestressed Concrete Pier Caplinear ft.48381000
Reinforced Concrete Pier Caplinear ft.8577800
Bearings
Elastomeric Bearingeach2020000
Steel Protective Coatingsq. ft.7070000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4383934500