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I-75 N R TO I-20 W over I-75- 2 I-75 RMPS- I-20R

Map

Coordinates:
+33.74515, -84.38973
33°44'43" N, 84°23'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 N R TO I-20 W over I-75- 2 I-75 RMPS- I-20R
Structure number:000000012107040
Location:I-20 & I-75 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Local (Urban) [19]
Length of largest span:232.0 ft. [70.7 m]
Total length:564.0 ft. [171.9 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Vertical clearance above deck:18.7 ft. [5.7 m]
Vertical clearance below bridge:20.0 ft. [6.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1988
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 continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
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:4,640 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:96.3
Estimated cost of work:$2,404,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201596.3GoodGoodGoodGood-4640
August 201395.3GoodGoodGoodGood-4640
February 201298.6GoodGoodGoodGood-10000
February 201098.6GoodGoodGoodGood-10000
February 200898.6GoodGoodGoodGood-10000
August 200598.6GoodGoodGoodGood-10000
August 200398.6GoodGoodGoodGood-10000
September 200198.6GoodGoodGoodGood-10000
June 199998.6GoodGoodGoodGood-10000
June 199698.8GoodVery GoodVery GoodVery Good-1000
July 199499.9GoodVery GoodVery GoodVery Good-1000
March 199499.9GoodVery GoodVery GoodVery Good-1000
November 199199.9GoodVery GoodVery GoodVery Good-1000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.565565000
Deck
Prestressed Concrete Top Flangesq. ft.18,74118,741000
Substructure
Reinforced Concrete Columneach22000
Reinforced Concrete Abutmentlinear ft.9999000
Joints
Open Jointlinear ft.6657900
Bearings
Pot Bearingeach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,1291,129000