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I-20- RAMP over M-9160 WINDSOR STREET

Map

Coordinates:
+33.74494, -84.39808
33°44'42" N, 84°23'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20- RAMP over M-9160 WINDSOR STREET
Structure number:000000012101810
Location:IN ATLANTA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:58.1 ft. [17.7 m]
Total length:222.1 ft. [67.7 m]
Roadway width between curbs:190.6 ft. [58.1 m]
Deck width edge-to-edge:196.9 ft. [60.0 m]
Vertical clearance below bridge:20.3 ft. [6.2 m]
Skew angle:22°
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed: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:Steel [3]
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:142,590 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:36.6 tons [33.3 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:67.5
Estimated cost of work:$4,140,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201567.5GoodGoodGoodGood-142590
June 201367.5GoodGoodGoodGood-142590
June 201169.5GoodGoodGoodGood-167510
November 200969.5GoodGoodGoodGood-167510
February 200869.5GoodGoodGoodGood-167510
August 200569.5GoodGoodGoodGood-180030
August 200369.5GoodGoodGoodGood-199000
September 200169.4GoodGoodGoodGood-146200
September 199969.4GoodGoodGoodGood-146200
November 199667.4GoodGoodVery GoodVery Good-146200
September 199485.0GoodGoodVery GoodVery Good-126600
March 199485.0GoodGoodVery GoodVery Good-118393
November 199185.0GoodGoodVery GoodVery Good-118393

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.6,4356,435000
Steel Protective Coatingsq. ft.46,7069,103037,6030
Deck
Reinforced Concrete Decksq. ft.43,69143,690100
Substructure
Reinforced Concrete Columneach3030000
Reinforced Concrete Abutmentlinear ft.394394000
Reinforced Concrete Pier Caplinear ft.591591000
Joints
Compression Jointlinear ft.98509253030
Bearings
Elastomeric Bearingeach232232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.444444000