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I277 RAMP over I277 NBL

Map

Coordinates:
+35.22203, -80.82874
35°13'19" N, 80°49'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I277 RAMP over I277 NBL
Structure number:000000001190047
Location:0.3 MI. W. JCT. NC27
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:65.9 ft. [20.1 m]
Total length:150.9 ft. [46.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance above deck:16.7 ft. [5.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1970
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: September 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:22,000 [as of 2013]
Truck traffic:16% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018GoodGoodGoodGood2200077.0
September 2016FairFairFairFair1100061.0
September 2014FairFairFairFair1100061.0
September 2012FairFairFairFair1557564.0
September 2010FairSatisfactorySatisfactorySatisfactory1557575.0
September 2008FairSatisfactorySatisfactorySatisfactory1557575.0
December 2006FairSatisfactoryGoodGood1557575.0
January 2004FairSatisfactoryGoodGood1557575.0
April 2002FairSatisfactoryGoodGood1557575.0
March 2000FairFairGoodGood1557574.0
January 1992FairFairGoodGood1670071.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.58052842100
Steel Protective Coatingsq. ft.5,0445,044000
Deck
Reinforced Concrete Decksq. ft.5,0592,8062,25120
Substructure
Prestressed Concrete Columneach2020000
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.89725120
Reinforced Concrete Pile Cap/Footinglinear ft.1616000
Reinforced Concrete Pier Caplinear ft.1554753550
Joints
Pourable Jointlinear ft.148148000
Bearings
Movable Bearingeach1212000
Fixed Bearingeach1212000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3022571440