I-20 over CSX RAILROAD- MARTA

Map 

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:	120.7 ft. [36.8 m]
Total length:	302.8 ft. [92.3 m]
Roadway width between curbs:	117.5 ft. [35.8 m]
Deck width edge-to-edge:	123.7 ft. [37.7 m]
Vertical clearance below bridge:	23.6 ft. [7.2 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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	154,810 [as of 2007]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	81.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	122,300 [as of 1998]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
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:	77.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	94,640 [as of 1990]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	56.4 tons [51.3 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	90.9

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