I-90 WB. over EAST 9TH ST (NORTH HALF)

Map 

Facts 

Name:	I-90 WB. over EAST 9TH ST (NORTH HALF)
Structure number:	1807498
Location:	.12 MI W. OF JCT I-77
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	88.9 ft. [27.1 m]
Total length:	235.9 ft. [71.9 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	51.8 ft. [15.8 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1962
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 continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Other [9]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	49,860 [as of 2007]
Truck traffic:	9% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	85.2

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	45,010 [as of 1991]
Truck traffic:	7% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	44.6 tons [40.5 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	86.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	44,050 [as of 1988]
Truck traffic:	8% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	59.4 tons [54.0 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Sufficiency rating:	87.8

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