CO RD 20 over I-59,I-20


+32.79662, -88.03285
32°47'48" N, 88°01'58" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO RD 20 over I-59,I-20
Structure number:009513
Old structure number:00000I593200550 (from 1992 edition)
Location:2.0 MI W OF BOLIGEE
Purpose:Carries highway overpass over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:78.1 ft. [23.8 m]
Total length:284.1 ft. [86.6 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:29.2 ft. [8.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1968
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:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:907 [as of 2008]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.0
Estimated cost of work:$2,109,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactoryGoodGood90775.0
April 2015FairSatisfactoryGoodGood90775.0
April 2013FairSatisfactoryGoodGood90775.0
April 2011FairSatisfactoryGoodGood90775.0
April 2009FairSatisfactoryGoodGood90775.0
May 2007FairSatisfactoryGoodGood90778.0
May 2005FairSatisfactoryGoodGood85078.0
May 2003FairSatisfactoryGoodGood85078.0
May 2001FairSatisfactoryGoodGood85078.0
May 1999FairSatisfactoryGoodVery Good85078.1
May 1997FairSatisfactoryGoodVery Good85078.1
May 1995FairSatisfactoryGoodVery Good85077.9
June 1993GoodGoodGoodVery Good85077.9
August 1991GoodGoodGoodVery Good85083.0