I-75 RMP TO I-20WB over M9164 & RMP- M9166 & RMP


+33.74600, -84.39317
33°44'46" N, 84°23'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-75 RMP TO I-20WB over M9164 & RMP- M9166 & RMP
Structure number:000000012107060
Location:I-75 & I-20 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:190.0 ft. [57.9 m]
Total length:520.0 ft. [158.5 m]
Roadway width between curbs:43.0 ft. [13.1 m]
Deck width edge-to-edge:46.3 ft. [14.1 m]
Vertical clearance below bridge:31.5 ft. [9.6 m]
Owner:State Highway Agency [01]
Year built:1989
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: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:30,950 [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:60.4 tons [54.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:91.4
Estimated cost of work:$2,216,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201591.4Functionally obsoleteGoodGoodGood30950
August 201391.4Functionally obsoleteGoodGoodGood30950
March 201296.8Not deficientGoodGoodGood22610
March 201098.6Not deficientGoodGoodGood10000
March 200894.5Functionally obsoleteGoodGoodGood10000
August 200598.6Not deficientGoodGoodGood10000
August 200398.6Not deficientGoodGoodGood10000
September 200198.6Not deficientGoodGoodGood10000
June 199996.5Not deficientGoodGoodGood10000
June 199697.6Not deficientVery GoodVery GoodVery Good10000
July 199497.5Not deficientVery GoodVery GoodVery Good10000
March 199497.5Not deficientVery GoodVery GoodVery Good10000
November 199197.5Not deficientVery GoodVery GoodVery Good10000