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NC24 over I485

Map

Coordinates:
+35.35111, -80.86417
35°21'04" N, 80°51'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC24 over I485
Structure number:000000001190962
Location:1.5 MI. W. JCT. I77
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:129.9 ft. [39.6 m]
Total length:257.9 ft. [78.6 m]
Roadway width between curbs:78.7 ft. [24.0 m]
Deck width edge-to-edge:95.1 ft. [29.0 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:2009
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:Steel continuous [4]
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: October 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,500 [as of 2010]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Better than present minimum criteria [7]
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:97.8 tons [88.9 metric tons]
Inventory rating:58.9 tons [53.5 metric tons]
Sufficiency rating:99.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201599.0GoodGoodVery GoodVery Good-22500
October 201399.0GoodGoodVery GoodVery Good-22500
October 201194.0GoodGoodGoodGood-22500
October 200999.0GoodGoodExcellentVery Good-13000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.2,5502,550000
Steel Protective Coatingsq. ft.44,00044,000000
Deck
Reinforced Concrete Decksq. ft.24,56219,5623,0002,0000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.2602501000
Reinforced Concrete Pier Caplinear ft.3082941400
Concrete Protective Coatingsq. ft.6966360600
Joints
Compression Jointlinear ft.1921670250
Bearings
Elastomeric Bearingeach2020000
Steel Protective Coatingsq. ft.3030000
Movable Bearingeach1010000
Steel Protective Coatingsq. ft.2020000
Bridge Rail
Other Material Bridge Raillinear ft.5184338500