RIDGE ROAD over I-20


+33.49144, -82.66584
33°29'29" N, 82°39'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RIDGE ROAD over I-20
Structure number:000000030100310
Location:3.1 MI NE OF NORWOOD
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:118.1 ft. [36.0 m]
Total length:380.9 ft. [116.1 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:34°
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 13.5 / HS 15 [3]
Number of main spans:4
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: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:140 [as of 2011]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.5
Estimated cost of work:$2,233,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017FairSatisfactoryGoodFair14076.5
February 2015FairSatisfactoryGoodFair14076.5
February 2013FairSatisfactoryGoodFair14078.5
February 2011FairSatisfactoryGoodFair16078.5
February 2009FairSatisfactoryGoodFair16078.5
February 2007FairSatisfactoryGoodFair20078.5
February 2005FairSatisfactoryGoodFair14078.5
January 2003FairSatisfactoryGoodFair20078.5
February 2001FairGoodGoodSatisfactory50088.5
April 1999FairGoodGoodSatisfactory50088.5
April 1997FairGoodVery GoodSatisfactory50088.5
May 1995FairSatisfactoryVery GoodGood50088.5
August 1993FairSatisfactoryGoodGood46088.5
January 1992FairSatisfactoryGoodGood46088.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,7511,751000
Steel Protective Coatingsq. ft.13,97113,971000
Reinforced Concrete Decksq. ft.12,310012,31000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.92375500
Reinforced Concrete Pier Caplinear ft.905420160
Pourable Jointlinear ft.5858000
Compression Jointlinear ft.8787000
Movable Bearingeach2020000
Fixed Bearingeach1616000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.76360216100