RAMP NE TO I-290 over UP IR-77, DN IR-490-WN&E

Map 

Facts 

Name:	RAMP NE TO I-290 over UP IR-77, DN IR-490-WN&E
Structure number:	1812114
Location:	.30 MI. N. OF JCT. SR-14
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	95.1 ft. [29.0 m]
Total length:	533.2 ft. [162.5 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	28.2 ft. [8.6 m]
Vertical clearance above deck:	15.1 ft. [4.6 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	3°
Owner:	State Highway Agency [01]
Year built:	1964
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:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,000 [as of 2002]
Deck condition:	Satisfactory [6 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:	44.6 tons [40.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	90.0

2000 Inspection 

Status:	Bridge closed to all traffic [K]
Average daily traffic:	30,539 [as of 1988]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 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:	44.6 tons [40.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	37.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,539 [as of 1988]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 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:	59.4 tons [54.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.0

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