I-20 over M-9135 ANDERSON ROAD


+33.75144, -84.44608
33°45'05" N, 84°26'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over M-9135 ANDERSON ROAD
Structure number:000000012101730
Location:IN W ATLNTA
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:69.9 ft. [21.3 m]
Total length:149.9 ft. [45.7 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:16.1 ft. [4.9 m]
Skew angle:15°
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:121,930 [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:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
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:54.5 tons [49.5 metric tons]
Inventory rating:32.7 tons [29.7 metric tons]
Sufficiency rating:88.7
Estimated cost of work:$2,318,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201588.7GoodGoodVery GoodGood-121930
July 201388.7GoodGoodVery GoodGood-121930
July 201188.2GoodGoodVery GoodGood-154810
November 200988.2GoodGoodVery GoodGood-154810
July 200788.5GoodGoodVery GoodGood-148570
August 200587.3GoodGoodVery GoodGood-172650
August 200387.6GoodGoodVery GoodGood-167800
September 200189.7GoodGoodVery GoodGood-122300
May 199988.7GoodGoodVery GoodGood-122300
November 199690.2GoodGoodVery GoodGood-121100
September 199487.2GoodGoodVery GoodGood-115370
August 199287.2GoodGoodGoodGood-115370
August 199089.8GoodGoodGoodGood-94640

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Steel Girder/Beamlinear ft.3,0003,000000
Steel Protective Coatingsq. ft.22,23022,230000
Reinforced Concrete Decksq. ft.17,89517,895000
Wearing Surfacessq. ft.17,40017,400000
Reinforced Concrete Columneach1414000
Reinforced Concrete Abutmentlinear ft.240240000
Reinforced Concrete Pier Caplinear ft.240240000
Pourable Jointlinear ft.2402280120
Compression Jointlinear ft.2402280120
Movable Bearingeach6060000
Steel Protective Coatingsq. ft.6060000
Fixed Bearingeach6060000
Steel Protective Coatingsq. ft.6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.300300000