I-20 WBL over SR 12- CSX RR (279542H)


+33.49904, -82.80414
33°29'57" N, 82°48'15" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 WBL over SR 12- CSX RR (279542H)
Structure number:000000030100220
Location:6.1 MI NW OF NORWOOD
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:86.9 ft. [26.5 m]
Total length:261.2 ft. [79.6 m]
Roadway width between curbs:46.9 ft. [14.3 m]
Deck width edge-to-edge:50.2 ft. [15.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1971
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:4
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:22,870 [as of 2011]
Truck traffic:25% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.5
Estimated cost of work:$1,947,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairGoodSatisfactoryFair2287075.5
February 2015FairFairSatisfactoryFair2287074.5
January 2013FairFairSatisfactoryFair2287074.5
February 2011FairFairSatisfactoryFair2448074.4
February 2009FairFairSatisfactoryFair2448067.8
February 2007FairFairSatisfactoryFair2323067.9
February 2005FairFairSatisfactoryFair2353067.9
January 2003FairFairSatisfactoryFair2130070.9
February 2001FairFairSatisfactoryFair1520071.2
April 1999FairFairGoodFair1520071.2
April 1997FairFairVery GoodFair1520080.1
May 1995FairFairVery GoodGood1520090.8
August 1993FairFairGoodGood1422091.9
January 1992FairFairGoodGood1422091.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,8261,826000
Steel Protective Coatingsq. ft.16,07216,072000
Reinforced Concrete Decksq. ft.13,11812,36875000
Concrete Protective Coatingsq. ft.13,11813,1000180
Reinforced Concrete Columneach90900
Reinforced Concrete Abutmentlinear ft.110555500
Reinforced Concrete Pier Caplinear ft.159015630
Pourable Jointlinear ft.240240000
Movable Bearingeach2828000
Steel Protective Coatingsq. ft.5656000
Fixed Bearingeach2171400
Steel Protective Coatingsq. ft.42142800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.52138613500