I-20 WBL over 3I75RMP-2I20RMP-3MRT-2MR


+33.74556, -84.39420
33°44'44" N, 84°23'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-20 WBL over 3I75RMP-2I20RMP-3MRT-2MR
Structure number:000000012106520
Location:I-20 =I-75 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:225.1 ft. [68.6 m]
Total length:1794.1 ft. [546.8 m]
Roadway width between curbs:54.8 ft. [16.7 m]
Deck width edge-to-edge:57.7 ft. [17.6 m]
Vertical clearance below bridge:42.3 ft. [12.9 m]
Skew angle:25°
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:10
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

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:82,980 [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: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:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:89.9
Estimated cost of work:$13,382,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201589.9GoodGoodGoodGoodFO82980
August 201389.9GoodGoodGoodGoodFO82980
February 201286.5GoodGoodGoodGoodFO152330
February 201086.5GoodGoodGoodGoodFO152330
February 200886.5GoodGoodGoodGoodFO152330
August 200589.6GoodGoodGoodGood-180030
August 200388.7GoodGoodGoodGood-199000
September 200185.0GoodGoodGoodGood-74300
June 199983.0GoodGoodGoodGood-74300
June 199685.0GoodVery GoodVery GoodVery Good-74300
September 199485.0GoodVery GoodVery GoodVery Good-74300
March 199487.8GoodVery GoodVery GoodVery Good-45476
November 199187.8GoodVery GoodVery GoodVery Good-45476