SR 520 over WLS PKWY & SAMMAMISH R

4.9 E JCT I-405 · County 033, Washington · Built 1976 · 3 Lanes · 42,985 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 6 Satisfactory
Substructure 7 Good

Location

47.667244, -122.126947

This bridge is in worse condition than 48.8% of bridges in County 033. The average bridge in Washington is 0 years old; this one is 50 years old.

Nearby Bridges

SR 520 W-N RAMP over SAMMAMISH PKWY/RIVER
Good Built 2010
SR 520 over PKWY & SAMMAMISH RIVER
Good Built 1995
SR 520 N-E RAMP over W L SAMMAMISH PKWY/RIVER
Good Built 2010
LEARY WAY over SAMMAMISH RIVER
Fair Built 1992
NE MARYMOOR WAY over SAMMAMISH SLOUGH
Fair Built 1963
Redmond Way over SAMMAMISH R
Fair Built 1972
REDMOND WAY over 154TH AVE NE
Good Built 1992
NE 60TH ST over SR 520
Good Built 1980
NE 85TH STREET over SAMMAMISH RIVER
Fair Built 1985
SR 202 over BEAR CREEK
Good Built 1978

Bridge Details

Structure #
0010201A0000000
Year Built
1976
Reconstructed
2010
Length
118 m (387.1 ft)
Max Span
38.7 m
Width
18 m (59.1 ft)
Lanes
3
Daily Traffic
42,985
Material
Concrete Continuous
Design
Box Beam or Girders - Multiple
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$3,860,000
Total Project Cost
$7,721,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.