SR3998 over I277 & US74


+35.22403, -80.86826
35°13'27" N, 80°52'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR3998 over I277 & US74
Structure number:000000001190489
Location:0.1 MI. E. JCT. NC27
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:133.9 ft. [40.8 m]
Total length:323.2 ft. [98.5 m]
Roadway width between curbs:104.0 ft. [31.7 m]
Deck width edge-to-edge:119.1 ft. [36.3 m]
Vertical clearance below bridge:18.4 ft. [5.6 m]
Skew angle:28°
Owner:State Highway Agency [01]
Year built:1986
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: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: August 2014 

Status:Open, no restriction [A]
Average daily traffic:26,000 [as of 2012]
Truck traffic:6% 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:Superior to present desirable criteria [9]
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:98.8 tons [89.8 metric tons]
Inventory rating:71.8 tons [65.3 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:96.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201496.0Functionally obsoleteGoodGoodGood26000
August 201291.0Functionally obsoleteGoodGoodGood25000
August 201093.0Not deficientSatisfactoryVery GoodVery Good24000
September 200891.0Not deficientSatisfactoryVery GoodVery Good27000
November 200691.0Not deficientGoodVery GoodVery Good28000
July 200491.0Not deficientGoodVery GoodVery Good28000
June 200291.0Not deficientGoodVery GoodVery Good28000
July 200091.0Not deficientGoodVery GoodVery Good28000
June 199891.0Not deficientGoodVery GoodVery Good25400
July 199091.0Not deficientVery GoodVery GoodVery Good22500