I 275 SB over CENTRAL & HENDERSON AVE

Map 

Facts 

Name:	I 275 SB over CENTRAL & HENDERSON AVE
Structure number:	100139
Location:	0.4MI S I-4/ I-275 INTCHG
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	67.3 ft. [20.5 m]
Total length:	297.9 ft. [90.8 m]
Roadway width between curbs:	50.2 ft. [15.3 m]
Deck width edge-to-edge:	54.5 ft. [16.6 m]
Vertical clearance below bridge:	14.1 ft. [4.3 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1963
Year reconstructed:	1966
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:	6
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:	100,500 [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:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	61.8 tons [56.2 metric tons]
Inventory rating:	53.9 tons [49.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	69.7

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	79,500 [as of 1996]
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]
Sufficiency rating:	73.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	71,580 [as of 1988]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	61.4 tons [55.8 metric tons]
Inventory rating:	53.5 tons [48.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	69.9

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