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

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201575.2GoodGoodGoodGood-166600
August 201375.2GoodGoodVery GoodGood-166600
August 201180.0GoodGoodVery GoodGood-205760
November 200980.0GoodGoodVery GoodGood-205760
October 200780.0GoodGoodVery GoodGood-206290
August 200580.0GoodGoodVery GoodGood-204630
August 200380.0GoodGoodVery GoodGood-301200
October 200180.0GoodGoodVery GoodGood-296400
August 199980.0GoodGoodVery GoodGood-184500
September 199680.0GoodVery GoodVery GoodVery Good-168000
August 199485.0GoodVery GoodVery GoodVery Good-155780
October 199285.0GoodGoodVery GoodVery Good-155780
October 199085.0GoodGoodVery GoodVery Good-144450