I-275 NB & SB over SR-580 and CSX RR

Map 

Facts 

Name:	I-275 NB & SB over SR-580 and CSX RR
Structure number:	100226
Location:	0.9 MI. N/O HILLS. RIVER
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	94.2 ft. [28.7 m]
Total length:	273.0 ft. [83.2 m]
Roadway width between curbs:	126.3 ft. [38.5 m]
Deck width edge-to-edge:	131.9 ft. [40.2 m]
Vertical clearance below bridge:	24.0 ft. [7.3 m]
Owner:	State Highway Agency [01]
Year built:	1967
Year reconstructed:	2003
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	4
Main spans material:	Prestressed concrete [5]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	147,500 [as of 2008]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	47.0 tons [42.7 metric tons]
Inventory rating:	28.2 tons [25.6 metric tons]
Sufficiency rating:	89.2
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$9,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	55,000 [as of 1998]
Truck traffic:	30% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Inventory rating:	60.8 tons [55.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.6
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$9,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	44,380 [as of 1988]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	67.3 tons [61.2 metric tons]
Inventory rating:	59.4 tons [54.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	72.6

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