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I-20 over SR 3- NOR SOUTHERN RR

Map

Coordinates:
+33.74124, -84.40816
33°44'28" N, 84°24'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over SR 3- NOR SOUTHERN RR
Structure number:000000012101800
Location:IN ATLANTA
Purpose:Carries highway over highway and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:100.1 ft. [30.5 m]
Total length:893.1 ft. [272.2 m]
Roadway width between curbs:183.4 ft. [55.9 m]
Deck width edge-to-edge:189.0 ft. [57.6 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed: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:7
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:164,420 [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:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:30.7 tons [27.9 metric tons]
Inventory rating:17.8 tons [16.2 metric tons]
Sufficiency rating:49.8
Estimated cost of work:$19,507,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
August 201549.8FairGoodGoodFair-164420
August 201347.8FairGoodGoodFairFO164420
July 201150.8FairGoodGoodFair-181950
January 201050.8FairGoodGoodFair-181950
February 200850.8FairGoodGoodFair-181950
August 200560.8GoodGoodGoodGood-208030
August 200355.8GoodGoodGoodGood-211600
September 200156.7GoodGoodGoodGood-172100
June 199951.6GoodGoodGoodGoodFO172100
November 199681.2GoodGoodGoodVery Good-172100
September 199477.0GoodGoodGoodVery Good-172100
August 199277.9GoodGoodGoodVery Good-148390
August 199080.8GoodGoodGoodVery Good-124400

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.12,62312,623000
Steel Protective Coatingsq. ft.190,320190,320000
Prestressed Concrete Girder/Beamlinear ft.1,2151,215000
Deck
Reinforced Concrete Decksq. ft.97,49897,498000
Wearing Surfacessq. ft.94,31194,311000
Substructure
Reinforced Concrete Columneach6060000
Reinforced Concrete Abutmentlinear ft.391391000
Steel Pileeach2929000
Steel Protective Coatingsq. ft.387387000
Reinforced Concrete Pier Caplinear ft.1,2381,238000
Joints
Strip Seal Jointlinear ft.1,5121,512000
Bearings
Elastomeric Bearingeach5454000
Movable Bearingeach182182000
Steel Protective Coatingsq. ft.182182000
Fixed Bearingeach182182000
Steel Protective Coatingsq. ft.182182000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,3811,381000