I-20 over SR 139 M.L.K. JR. DRIVE


+33.76551, -84.51076
33°45'56" N, 84°30'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-20 over SR 139 M.L.K. JR. DRIVE
Structure number:000000012101660
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:71.9 ft. [21.9 m]
Total length:159.1 ft. [48.5 m]
Roadway width between curbs:128.0 ft. [39.0 m]
Deck width edge-to-edge:137.8 ft. [42.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:34°
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:1979
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:146,330 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:51.5 tons [46.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:80.0
Estimated cost of work:$2,711,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201580.0FairGoodGoodSatisfactoryFO146330
June 201380.0FairGoodGoodSatisfactoryFO146330
June 201184.0FairGoodGoodSatisfactory-180900
August 200984.0FairGoodGoodSatisfactory-180900
July 200784.0FairGoodGoodSatisfactory-160640
July 200584.0FairGoodGoodSatisfactory-168670
July 200384.0FairGoodGoodSatisfactory-172800
September 200184.0GoodGoodGoodGood-123700
July 199980.0GoodGoodGoodGoodFO123700
October 199680.0GoodGoodGoodVery GoodFO123700
September 199480.0GoodGoodGoodVery GoodFO123700
August 199280.0GoodGoodGoodVery GoodFO110890
August 199081.0GoodGoodGoodVery GoodFO110890