Share:

I-20 over M-9130 LAWTON STREET

Map

Coordinates:
+33.74315, -84.42329
33°44'35" N, 84°25'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over M-9130 LAWTON STREET
Structure number:000000012101760
Location:IN W ATLANTA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:82.0 ft. [25.0 m]
Total length:163.1 ft. [49.7 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:15.1 ft. [4.6 m]
Skew angle:32°
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:3
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: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:136,850 [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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:48.5 tons [44.1 metric tons]
Inventory rating:28.7 tons [26.1 metric tons]
Sufficiency rating:78.9
Estimated cost of work:$2,519,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201578.9GoodGoodGoodGood-136850
July 201378.9GoodGoodGoodGood-136850
July 201178.9GoodGoodGoodGood-169790
September 200978.9GoodGoodGoodGood-169790
February 200878.9GoodGoodGoodGood-169790
August 200582.6GoodGoodGoodGood-183950
August 200382.6GoodGoodGoodGood-185500
September 200182.6GoodGoodGoodGood-127670
May 199982.6GoodGoodGoodGood-127670
November 199682.6GoodGoodGoodGood-127670
September 199484.0GoodGoodGoodGood-127670
August 199284.0GoodGoodGoodGood-127670
August 199085.0GoodGoodGoodGood-109140

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Steel Girder/Beamlinear ft.3,4243,424000
Steel Protective Coatingsq. ft.25,36525,365000
Deck
Reinforced Concrete Decksq. ft.19,44619,446000
Wearing Surfacessq. ft.18,90818,908000
Substructure
Reinforced Concrete Columneach1818000
Reinforced Concrete Abutmentlinear ft.238238000
Reinforced Concrete Pier Caplinear ft.238238000
Joints
Strip Seal Jointlinear ft.119119000
Pourable Jointlinear ft.119119000
Compression Jointlinear ft.238238000
Bearings
Movable Bearingeach6363000
Steel Protective Coatingsq. ft.6363000
Fixed Bearingeach6363000
Steel Protective Coatingsq. ft.6363000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.326326000