56TH AVE SO over DUWAMISH RIVER

0.1E INTERURBAN AVE · County 033, Washington · Built 1985 · 2 Lanes · 2,900 vehicles/day

Overall
Fair
Deck
7
Good
Superstructure
7
Good
Substructure
6
Satisfactory

Condition Ratings

ComponentRatingDescription
Deck 7 Good
Superstructure 7 Good
Substructure 6 Satisfactory

Location

47.487919, -122.26515

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 41 years old.

Nearby Bridges

I-5 over DUWAMISH R RR CITY ST
Fair Built 1964
I-5 over DUWAMISH R RR CITY ST
Fair Built 1964
S 129TH ST over I-5
Poor Built 1966
I-5 SB HOV LANE over INTERURBAN AVE
Good Built 1996
I-5 over INTERURBAN AVE
Fair Built 1966
I-5 over INTERURBAN AVE
Fair Built 1966
SR 599 over I-5 (SB LANES ONLY)
Good Built 1966
I-5 P1 15559 RAMP over I-5 HOV LANE
Fair Built 1966
SR 599 over 133RD ST
Good Built 1966
SR 599 over 133RD ST
Fair Built 1966

Bridge Details

Structure #
081662000000000
Year Built
1985
Length
74.4 m (244.1 ft)
Max Span
45.4 m
Width
10.6 m (34.8 ft)
Lanes
2
Daily Traffic
2,900
Material
Concrete Continuous
Design
Box Beam or Girders - Multiple
Owner
City or Municipal Highway Agency
Last Inspected
N/A
Est. Improvement
$1,738,000
Total Project Cost
$3,477,000
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.