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I-285 over I-285 RAMP TO I-75 NBL

Map

Coordinates:
+33.63274, -84.39926
33°37'58" N, 84°23'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-285 over I-285 RAMP TO I-75 NBL
Structure number:000000006301030
Location:1 MI SE OF ATL AIRPORT
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:66.9 ft. [20.4 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:125.3 ft. [38.2 m]
Deck width edge-to-edge:13.1 ft. [4.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:45°
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:3
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: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:78,270 [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:Superior to present desirable criteria [9]
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]
Sufficiency rating:87.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodVery GoodSatisfactory7827087.0
June 2015GoodGoodVery GoodGood7827084.8
June 2013GoodGoodVery GoodGood7827084.8
June 2011GoodGoodVery GoodGood12817079.0
June 2009GoodGoodVery GoodGood12817079.0
June 2007GoodGoodVery GoodGood13344078.8
June 2005GoodGoodVery GoodGood14082078.4
August 2003GoodGoodVery GoodGood14200079.5
September 2001GoodGoodVery GoodGood13910081.6
July 1999GoodVery GoodVery GoodGood2033090.9
August 1997GoodGoodGoodGood2033093.0
May 1995GoodGoodGoodGood2033094.4
July 1993GoodGoodGoodGood2033094.4
October 1991GoodGoodGoodGood2033094.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,4563,456000
Deck
Reinforced Concrete Decksq. ft.25,17225,172000
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.3442846000
Reinforced Concrete Pier Caplinear ft.3423222000
Joints
Pourable Jointlinear ft.7046740300
Bearings
Elastomeric Bearingeach108108000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.384384000