Share:

I-20 over MLK DR & WEST LAKE AVE

Map

Coordinates:
+33.75056, -84.44417
33°45'02" N, 84°26'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over MLK DR & WEST LAKE AVE
Structure number:000000012101740
Location:IN W ATLANTA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:75.1 ft. [22.9 m]
Total length:450.2 ft. [137.2 m]
Roadway width between curbs:116.1 ft. [35.4 m]
Deck width edge-to-edge:119.4 ft. [36.4 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1981
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:8
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: June 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:125,120 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:44.6 tons [40.5 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:87.5
Estimated cost of work:$6,953,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201587.5GoodGoodVery GoodGood-125120
July 201387.5GoodGoodVery GoodGood-125120
July 201189.5GoodGoodVery GoodGood-154810
November 200989.5GoodGoodVery GoodGood-154810
July 200789.5GoodGoodVery GoodGood-148570
August 200589.5GoodGoodVery GoodGood-174230
August 200389.5GoodGoodVery GoodGood-170600
September 200189.5GoodGoodVery GoodGood-124500
May 199987.5GoodGoodVery GoodGood-124500
November 199693.0GoodGoodVery GoodGoodFO123300
September 199495.0GoodGoodVery GoodGood-112370
August 199295.0GoodGoodGoodGood-112370
August 199096.0GoodGoodGoodGood-96040

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.9,4509,450000
Steel Protective Coatingsq. ft.83,63383,633000
Deck
Reinforced Concrete Decksq. ft.53,68653,686000
Wearing Surfacessq. ft.52,20052,200000
Substructure
Reinforced Concrete Columneach5251010
Reinforced Concrete Abutmentlinear ft.238238000
Reinforced Concrete Pier Caplinear ft.833830030
Joints
Pourable Jointlinear ft.1,071001,0710
Bearings
Movable Bearingeach168168000
Steel Protective Coatingsq. ft.168168000
Fixed Bearingeach168168000
Steel Protective Coatingsq. ft.168168000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.900900000