I-85 NBL over I-75- 2 I-75 RAMPS


+33.68843, -84.39994
33°41'18" N, 84°23'60" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-85 NBL over I-75- 2 I-75 RAMPS
Structure number:000000012106340
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:240.2 ft. [73.2 m]
Total length:726.1 ft. [221.3 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:51.2 ft. [15.6 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Skew angle:62°
Owner:State Highway Agency [01]
Year built:1987
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 continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:92,000 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201598.0FairGoodSatisfactoryGood-92000
April 201398.0FairGoodSatisfactoryGood-92000
April 201198.0GoodGoodGoodGood-137200
July 200998.0GoodGoodGoodGood-137200
June 200798.0GoodGoodGoodGood-137200
June 200598.0GoodGoodGoodGood-137200
May 200398.0GoodGoodGoodGood-137200
August 200198.0GoodGoodGoodGood-135000
April 199998.0GoodGoodGoodGood-88700
May 199698.0GoodGoodVery GoodGood-88700
June 199498.0GoodGoodVery GoodGood-88700
October 199298.0GoodGoodVery GoodGood-70060
October 199098.0GoodGoodVery GoodGood-70060

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.726726000
Prestressed Concrete Top Flangesq. ft.37,17237,172000
Wearing Surfacessq. ft.34,84834,848000
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.104104000
Strip Seal Jointlinear ft.104010400
Movable Bearingeach44000
Pot Bearingeach33000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,4521,452000