I-90 W-N RAMP over 4TH AVE AND SOUND TRANS

Map 

Facts 

Name:	I-90 W-N RAMP over 4TH AVE AND SOUND TRANS
Structure number:	0017597A0000000
Location:	0.4 W JCT I-5
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	275.9 ft. [84.1 m]
Total length:	1154.9 ft. [352.0 m]
Roadway width between curbs:	20.0 ft. [6.1 m]
Deck width edge-to-edge:	41.0 ft. [12.5 m]
Vertical clearance above deck:	17.7 ft. [5.4 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Owner:	State Highway Agency [01]
Year built:	2010
Historic significance:	Historical significance is not determinable at this time [4]
Number of main spans:	5
Main spans material:	Concrete [1]
Main spans design:	Box Beam or girders - Single or Spread [06]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Deck condition:	Very Good [8 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:	74.2 tons [67.5 metric tons]
Inventory rating:	44.6 tons [40.5 metric tons]
Sufficiency rating:	90.0

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