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I-285 (WBL RAMP) over I-75

Map

Coordinates:
+33.63310, -84.40081
33°37'59" N, 84°24'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-285 (WBL RAMP) over I-75
Structure number:000000006300460
Location:0.05 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:325.1 ft. [99.1 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1986
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:41,630 [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: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]
Operating rating:68.3 tons [62.1 metric tons]
Inventory rating:40.6 tons [36.9 metric tons]
Sufficiency rating:88.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201588.0GoodGoodGoodGood-41630
June 201388.0GoodGoodGoodGood-41630
June 201191.3GoodGoodVery GoodGood-24260
June 200991.3GoodGoodVery GoodGood-24260
June 200790.3GoodGoodVery GoodGood-29740
June 200595.7GoodGoodVery GoodGood-1530
August 200397.7GoodGoodVery GoodGood-1560
September 200192.7GoodGoodVery GoodGood-1550
July 199989.0GoodGoodVery GoodGood-20000
August 199784.8FairSatisfactoryGoodGoodFO20000
May 199588.2FairSatisfactoryGoodGood-20000
July 199388.2FairSatisfactoryGoodGood-20000
October 199188.2FairSatisfactoryGoodGood-20000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,9252,9150100
Deck
Reinforced Concrete Decksq. ft.19,24119,241000
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.134134000
Reinforced Concrete Pier Caplinear ft.1771671000
Joints
Strip Seal Jointlinear ft.5757000
Compression Jointlinear ft.173173000
Bearings
Elastomeric Bearingeach7272000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.650650000