I-85 NBL over I-75 N&S H.O.V.


+33.79622, -84.39342
33°47'46" N, 84°23'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-85 NBL over I-75 N&S H.O.V.
Structure number:000000012105470
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.9 ft. [27.1 m]
Total length:306.1 ft. [93.3 m]
Roadway width between curbs:76.4 ft. [23.3 m]
Deck width edge-to-edge:79.4 ft. [24.2 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:4
Main spans material:Prestressed concrete [5]
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:166,600 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:75.2
Estimated cost of work:$2,772,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201575.2Not deficientGoodGoodGood166600
August 201375.2Not deficientGoodVery GoodGood166600
August 201180.0Not deficientGoodVery GoodGood205760
November 200980.0Not deficientGoodVery GoodGood205760
October 200780.0Not deficientGoodVery GoodGood206290
August 200580.0Not deficientGoodVery GoodGood204630
August 200380.0Not deficientGoodVery GoodGood301200
October 200180.0Not deficientGoodVery GoodGood296400
August 199980.0Not deficientGoodVery GoodGood184500
September 199680.0Not deficientVery GoodVery GoodVery Good168000
August 199485.0Not deficientVery GoodVery GoodVery Good155780
October 199285.0Not deficientGoodVery GoodVery Good155780
October 199085.0Not deficientGoodVery GoodVery Good144450