Share:

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

Map

Coordinates:
+33.74494, -84.38994
33°44'42" N, 84°23'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-20 EBL over 3I75RMP-2I20RMP-3MRT-2MR
Structure number:000000012106510
Location:I-20 & I-75 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:270.0 ft. [82.3 m]
Total length:1785.2 ft. [544.1 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:61.0 ft. [18.6 m]
Vertical clearance below bridge:37.1 ft. [11.3 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:9
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:Superior to present desirable criteria [9]
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:$10,462,000

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 200383.1GoodGoodVery GoodGood-199000
September 200180.0GoodGoodVery GoodGood-74300
June 199978.0GoodGoodGoodGood-74300
June 199679.0GoodVery GoodVery GoodVery Good-74300
September 199479.0GoodVery GoodVery GoodVery Good-74300
March 199479.4GoodVery GoodVery GoodVery Good-52023
November 199179.4GoodVery GoodVery GoodVery Good-52023