I-75 (NBL RAMP) over I-75


+33.63383, -84.40116
33°38'02" N, 84°24'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 (NBL RAMP) over I-75
Structure number:000000006301020
Location:0.04 MI SE OF ATL AIRPORT
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:112.9 ft. [34.4 m]
Total length:324.2 ft. [98.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance below bridge:18.0 ft. [5.5 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1985
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: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:27,600 [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:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:58.4 tons [53.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:72.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201572.3GoodGoodGoodGood-27600
June 201372.3GoodGoodGoodGood-27600
June 201175.6GoodGoodGoodGood-14000
June 200970.2GoodGoodVery GoodGood-14000
June 200770.2GoodGoodVery GoodGood-14000
June 200570.2GoodGoodVery GoodGood-14000
August 200372.3GoodGoodVery GoodGood-14000
September 200172.3GoodGoodVery GoodGood-14000
July 199972.3GoodGoodVery GoodGood-14000
August 199773.5FairSatisfactoryGoodSatisfactoryFO14000
May 199578.1FairSatisfactoryGoodSatisfactory-14000
July 199378.1FairSatisfactoryGoodGood-14000
October 199178.1FairSatisfactoryGoodGood-14000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,6191,619000
Reinforced Concrete Decksq. ft.9,7519,751000
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.7474000
Reinforced Concrete Pier Caplinear ft.96583800
Strip Seal Jointlinear ft.3024060
Compression Jointlinear ft.120120000
Elastomeric Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.647647000