CO RD 20 over I65


+32.67594, -86.50985
32°40'33" N, 86°30'35" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO RD 20 over I65
Structure number:006779
Old structure number:00000I650101420 (from 1992 edition)
Location:9.5 MI N OF US 31
Purpose:Carries highway over highway
Route classification:Minor Collector (Rural) [08]
Length of largest span:78.1 ft. [23.8 m]
Total length:316.0 ft. [96.3 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:20.7 ft. [6.3 m]
Skew angle:65°
Owner:State Highway Agency [01]
Year built:1960
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]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:655 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:56.8 tons [51.6 metric tons]
Inventory rating:28.8 tons [26.2 metric tons]
Sufficiency rating:72.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,313,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201772.1FairFairSatisfactorySatisfactoryFO655
March 201572.1FairFairSatisfactorySatisfactoryFO655
February 201373.1FairGoodSatisfactoryGoodFO655
February 201173.1FairGoodSatisfactoryGoodFO655
February 200973.1GoodGoodGoodGoodFO655
January 200773.1GoodGoodGoodGoodFO536
January 200573.1GoodGoodGoodGoodFO536
November 200273.2GoodGoodGoodGoodFO496
May 200173.2GoodGoodGoodGoodFO496
July 199973.3GoodGoodGoodGoodFO449
July 199773.3GoodGoodGoodGoodFO428
June 199574.3GoodGoodGoodGood-417
March 199375.3GoodGoodGoodGood-380
January 199180.5GoodGoodVery GoodVery Good-355