I- 90,94 RYAN ELEV over 15TH TO 16TH STS

Map 

Facts 

Name:	I- 90,94 RYAN ELEV over 15TH TO 16TH STS
Structure number:	000016111026270
Location:	2 M S I-290
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	145.3 ft. [44.3 m]
Total length:	678.2 ft. [206.7 m]
Roadway width between curbs:	157.5 ft. [48.0 m]
Deck width edge-to-edge:	164.7 ft. [50.2 m]
Vertical clearance below bridge:	28.5 ft. [8.7 m]
Owner:	State Highway Agency [01]
Year built:	1962
Year reconstructed:	1988
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:	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:	238,400 [as of 2008]
Truck traffic:	4% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	67.3 tons [61.2 metric tons]
Inventory rating:	40.6 tons [36.9 metric tons]
Sufficiency rating:	84.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	286,400 [as of 1998]
Truck traffic:	8% 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:	48.5 tons [44.1 metric tons]
Inventory rating:	30.7 tons [27.9 metric tons]
Sufficiency rating:	64.9

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	254,100 [as of 1991]
Truck traffic:	7% 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:	48.5 tons [44.1 metric tons]
Inventory rating:	30.7 tons [27.9 metric tons]
Sufficiency rating:	63.9
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$10,731,000

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