M.L.K. JR. DRIVE over I-75


+33.74824, -84.38488
33°44'54" N, 84°23'06" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:M.L.K. JR. DRIVE over I-75
Structure number:000000012107090
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:185.0 ft. [56.4 m]
Total length:369.1 ft. [112.5 m]
Roadway width between curbs:60.4 ft. [18.4 m]
Deck width edge-to-edge:82.4 ft. [25.1 m]
Vertical clearance below bridge:19.4 ft. [5.9 m]
Skew angle:40°
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2015 

Status:Open, no restriction [A]
Average daily traffic:10,550 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:28.7 tons [26.1 metric tons]
Sufficiency rating:89.3
Estimated cost of work:$3,342,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201589.3Not deficientGoodVery GoodSatisfactory10550
June 201378.2Not deficientGoodVery GoodFair10550
June 201179.6Not deficientGoodVery GoodFair21650
October 200980.7Not deficientGoodVery GoodFair21650
February 200880.7Not deficientGoodVery GoodFair21650
August 200596.0Not deficientGoodVery GoodVery Good21560
August 200395.9Not deficientGoodVery GoodVery Good24060
October 200195.9Not deficientGoodVery GoodVery Good23000
June 199996.0Not deficientGoodVery GoodVery Good20810
June 199696.1Not deficientGoodVery GoodVery Good19090
July 199496.7Not deficientGoodVery GoodVery Good17980
March 199496.7Not deficientGoodVery GoodVery Good17980
November 199197.0Not deficientGoodVery GoodVery Good13500