SC 9 over S.C. 9-U.S. 521 BY PASS


+34.72395, -80.74718
34°43'26" N, 80°44'50" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 9 over S.C. 9-U.S. 521 BY PASS
Structure number:000000000004586
Old structure number:002940000900500 (from 1992 edition)
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:68.9 ft. [21.0 m]
Total length:247.1 ft. [75.3 m]
Roadway width between curbs:52.5 ft. [16.0 m]
Deck width edge-to-edge:64.3 ft. [19.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1965
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Prestressed concrete [5]
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 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,400 [as of 2015]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:65.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201665.5FairFairGoodGood-10400
August 201466.5FairSatisfactoryGoodGood-9800
August 201266.5FairSatisfactoryGoodGood-10600
September 201066.5FairSatisfactoryGoodGood-11300
August 200866.5GoodGoodGoodGood-11600
August 200666.5GoodGoodGoodGood-11900
August 200466.5GoodGoodGoodGood-10800
August 199861.6GoodVery GoodVery GoodVery Good-11700
May 199061.4GoodVery GoodVery GoodVery Good-6502