DEERING ROAD over I-75 + I-85 RAMP


+33.79738, -84.39542
33°47'51" N, 84°23'44" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:DEERING ROAD over I-75 + I-85 RAMP
Structure number:000000012104050
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Collector (Urban) [17]
Length of largest span:131.9 ft. [40.2 m]
Total length:291.0 ft. [88.7 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1984
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:Steel [3]
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: May 2015 

Status:Open, no restriction [A]
Average daily traffic:8,870 [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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.4 tons [54.0 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:77.9
Estimated cost of work:$1,705,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201577.9Not deficientGoodGoodGood8870
May 201376.9Not deficientGoodVery GoodGood8870
June 201180.1Not deficientGoodVery GoodGood7880
September 200980.1Not deficientGoodVery GoodGood7880
September 200780.2Not deficientGoodVery GoodGood7740
July 200580.4Not deficientGoodVery GoodGood6580
July 200381.5Not deficientGoodVery GoodGood6400
July 200180.3Not deficientGoodVery GoodGood11370
August 199980.3Not deficientGoodVery GoodGood11370
July 199680.5Not deficientVery GoodVery GoodVery Good10460
August 199480.1Not deficientVery GoodVery GoodVery Good10460
October 199280.3Not deficientGoodVery GoodVery Good9700
September 199080.4Not deficientGoodVery GoodVery Good9250