I-20 WB TO I-75 SB over I-75-3 I75 RMPS- I20 RMP


+33.74553, -84.38925
33°44'44" N, 84°23'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-20 WB TO I-75 SB over I-75-3 I75 RMPS- I20 RMP
Structure number:000000012106590
Location:I-20 & I-75 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:194.9 ft. [59.4 m]
Total length:831.1 ft. [253.3 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance below bridge:33.1 ft. [10.1 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1988
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:5
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2015 

Status:Open, no restriction [A]
Average daily traffic:4,640 [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:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.3
Estimated cost of work:$3,542,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201596.3Not deficientGoodGoodGood4640
August 201396.3Not deficientGoodGoodGood4640
March 201293.7Not deficientGoodGoodGood1900
March 201098.7Not deficientGoodGoodGood1900
March 200898.7Not deficientGoodGoodGood1900
August 200598.8Not deficientGoodGoodGood1530
August 200398.6Not deficientGoodGoodGood10000
October 200199.3Not deficientGoodGoodGood5000
June 199997.9Not deficientGoodGoodGood15000
June 199697.9Not deficientVery GoodVery GoodVery Good15000
September 199497.8Not deficientVery GoodVery GoodVery Good15000
March 199497.8Not deficientVery GoodVery GoodVery Good15000
November 199197.8Not deficientVery GoodVery GoodVery Good15000