SR 520 over 130TH AVE NE

Map 

Facts 

Name:	SR 520 over 130TH AVE NE
Structure number:	0008744A0000000
Location:	1.0 E JCT 1-405
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	73.2 ft. [22.3 m]
Total length:	210.0 ft. [64.0 m]
Roadway width between curbs:	55.4 ft. [16.9 m]
Deck width edge-to-edge:	58.4 ft. [17.8 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	29°
Owner:	State Highway Agency [01]
Year built:	1970
Year reconstructed:	1997
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:	Prestressed concrete continuous [6]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	49,000 [as of 2009]
Truck traffic:	3% of total traffic
Deck condition:	Good [7 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:	36.6 tons [33.3 metric tons]
Inventory rating:	21.8 tons [19.8 metric tons]
Sufficiency rating:	72.3
Estimated cost of work:	$137,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	26,250 [as of 1984]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 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:	54.5 tons [49.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	95.0
Estimated cost of work:	$429,000

Comments