SR4886 over I77


+35.22300, -80.86700
35°13'23" N, 80°52'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR4886 over I77
Structure number:000000001190126
Location:0.15 MI. W. JCT. I277
Purpose:Carries highway overpass over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:111.9 ft. [34.1 m]
Total length:305.1 ft. [93.0 m]
Roadway width between curbs:54.1 ft. [16.5 m]
Deck width edge-to-edge:59.4 ft. [18.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:20°
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:5
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:Fair
Status:Open, no restriction [A]
Average daily traffic:20,000 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:94.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactorySatisfactorySatisfactory2000094.0
September 2016FairFairFairSatisfactory2000082.0
September 2014FairFairFairGood2000082.0
September 2012FairFairFairGood1800076.9
September 2010FairFairGoodGood1800089.7
September 2008FairFairGoodGood1900089.7
December 2006FairSatisfactoryGoodGood2000095.2
July 2004FairSatisfactoryGoodGood2000095.2
May 2002FairSatisfactoryVery GoodGood2000095.2
June 2000FairSatisfactoryVery GoodGood1520096.0
April 1998FairSatisfactoryVery GoodGood1520096.0
July 1990FairFairVery GoodSatisfactory1350093.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,75402,706399
Steel Protective Coatingsq. ft.27,81915,8423,6418,26868
Reinforced Concrete Decksq. ft.18,1430018,1430
Reinforced Concrete Columneach1613120
Reinforced Concrete Abutmentlinear ft.1332011300
Reinforced Concrete Pier Caplinear ft.3803601361
Pourable Jointlinear ft.38434711323
Movable Bearingeach4514112
Steel Protective Coatingsq. ft.9006840
Fixed Bearingeach4523580
Steel Protective Coatingsq. ft.9048744
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.614614000