I-90 SKYWAY over MARQUETTE RD(67TH)

Map 

Facts 

Name:	I-90 SKYWAY over MARQUETTE RD(67TH)
Structure number:	000016643904151
Location:	0.4 M E I94 P7C
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Tolls:	Yes, on toll road [2]
Length of largest span:	92.9 ft. [28.3 m]
Total length:	101.4 ft. [30.9 m]
Roadway width between curbs:	78.7 ft. [24.0 m]
Deck width edge-to-edge:	85.0 ft. [25.9 m]
Vertical clearance below bridge:	25.3 ft. [7.7 m]
Skew angle:	41°
Owner:	City or Municipal Highway Agency [04]
Year built:	1958
Year reconstructed:	2007
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	47,900 [as of 2009]
Truck traffic:	11% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	85.0
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$2,225,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,100 [as of 1995]
Truck traffic:	19% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	81.7

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,100 [as of 1990]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	83.5

Comments