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I-20 over CSX RAILROAD- MARTA

Map

Coordinates:
+33.75486, -84.46634
33°45'17" N, 84°27'59" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:I-20 over CSX RAILROAD- MARTA
Structure number:000000012101710
Location:IN CITY OF ATLANTA
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:121.1 ft. [36.9 m]
Total length:303.2 ft. [92.4 m]
Roadway width between curbs:117.5 ft. [35.8 m]
Deck width edge-to-edge:123.7 ft. [37.7 m]
Skew angle:44°
Owner:State Highway Agency [01]
Year built:1965
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: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:121,020 [as of 2011]
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:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:38.6 tons [35.1 metric tons]
Inventory rating:22.8 tons [20.7 metric tons]
Sufficiency rating:70.7
Estimated cost of work:$4,682,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201670.7GoodGoodGoodGood-121020
October 201470.7GoodGoodGoodGood-121020
October 201266.2GoodGoodGoodGoodFO121020
October 201071.5GoodGoodGoodGoodFO154810
November 200881.5GoodGoodGoodGood-154810
November 200681.7GoodGoodGoodGood-152230
December 200482.5GoodGoodGoodGood-136730
January 200375.4GoodGoodGoodGood-166000
February 200177.6GoodGoodGoodGood-125000
February 199977.8GoodGoodGoodGood-122300
September 199482.8GoodGoodGoodGood-115370
August 199282.8GoodGoodGoodGood-115370
August 199090.9GoodGoodGoodGood-94640