US 21 over S.C.L. RAILROAD


+33.90909, -81.06704
33°54'33" N, 81°04'01" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 21 over S.C.L. RAILROAD
Structure number:000000000000883
Old structure number:003220002100400 (from 1992 edition)
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:51.8 ft. [15.8 m]
Total length:155.8 ft. [47.5 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:63.3 ft. [19.3 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1938
Year reconstructed:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 13.5 / HS 15 [3]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:31,200 [as of 2017]
Truck traffic:4% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactorySatisfactorySatisfactory3120092.9
October 2015FairGoodSatisfactorySatisfactory3200092.9
November 2013FairGoodSatisfactorySatisfactory3130092.9
November 2011FairGoodSatisfactorySatisfactory3080092.9
December 2009FairGoodSatisfactorySatisfactory2840092.9
December 2007FairGoodSatisfactorySatisfactory2970092.9
December 2005FairGoodSatisfactorySatisfactory3170092.9
January 2000FairGoodSatisfactorySatisfactory2690093.1
December 1991FairGoodSatisfactorySatisfactory2384287.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.1,2481,129151040
Reinforced Concrete Decksq. ft.9,8909,472386320
Wearing Surfacessq. ft.9,8909,39549500
Reinforced Concrete Columneach83140
Reinforced Concrete Pier Caplinear ft.293279590
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.3123011100
Steel Protective Coatingsq. ft.10,75310,753000
Reinforced Concrete Bridge Raillinear ft.3122875200