I-90 over SR 18

9.7 E JCT SR 900 · County 033, Washington · Built 1975 · 4 Lanes · 22,901 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

47.508297, -121.883753

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 51 years old.

Nearby Bridges

I-90 over SR 18
Fair Built 1963
SR 18 over LAKE CREEK
Good Built 2023
UPPER PRESTON RD over LAKE CREEK
Fair Built 1950
I-90 over GAME CROSSING
Fair Built 1976
I-90 over GAME CROSSING
Poor Built 1976
SR 18 over RAGING RIVER
Good Built 1962
I-90 over W SNOQUALMIE IC
Fair Built 1976
I-90 over W SNOQUALMIE IC
Good Built 1976
I-90 over RAGING RIVER
Good Built 1975
I-90 over RAGING RIVER
Poor Built 1975

Bridge Details

Structure #
0009732A0000000
Year Built
1975
Length
63.4 m (208 ft)
Max Span
33.5 m
Width
21.6 m (70.9 ft)
Lanes
4
Daily Traffic
22,901
Material
Prestressed Concrete Continuous
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$3,458,000
Total Project Cost
$6,916,000
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.