SR4886 over I77


+35.22310, -80.86720
35°13'23" N, 80°52'02" 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:Local (Urban) [19]
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:18.4 ft. [5.6 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:MS 18+Mod / HS 20+Mod [6]
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 2014 

Status:Open, no restriction [A]
Average daily traffic:20,000 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:37.0 tons [33.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:82.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201482.0Functionally obsoleteFairFairGood20000
September 201276.9Functionally obsoleteFairFairGood18000
September 201089.7Not deficientFairGoodGood18000
September 200889.7Not deficientFairGoodGood19000
December 200695.2Not deficientSatisfactoryGoodGood20000
July 200495.2Not deficientSatisfactoryGoodGood20000
May 200295.2Not deficientSatisfactoryVery GoodGood20000
June 200096.0Not deficientSatisfactoryVery GoodGood15200
April 199896.0Not deficientSatisfactoryVery GoodGood15200
July 199093.8Not deficientFairVery GoodSatisfactory13500