SC 20 over BIG CREEK


+34.61769, -82.48081
34°37'04" N, 82°28'51" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 20 over BIG CREEK
Structure number:000000000000379
Old structure number:000440002000600 (from 1992 edition)
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:24.9 ft. [7.6 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Owner:State Highway Agency [01]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:6
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: December 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,400 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:55.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$512,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2017FairFairFairFair1140055.2
December 2015FairFairFairFair1100055.3
December 2013FairFairFairFair1120054.3
December 2011FairFairFairFair1160054.1
January 2010FairFairFairFair1170054.1
February 2008FairGoodFairFair1230055.0
January 2006FairGoodFairFair1160055.2
January 1998FairGoodFairSatisfactory1220055.2
December 1991FairGoodFairSatisfactory950655.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.7547401400
Reinforced Concrete Decksq. ft.6,03006,03000
Wearing Surfacessq. ft.4,2004,200000
Reinforced Concrete Columneach2121000
Reinforced Concrete Pier Caplinear ft.217217000
Pourable Jointlinear ft.201020100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.300300000