I-90 over SR 18

9.7 E JCT SR 900 · County 033, Washington · Built 1963 · 3 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

47.509031, -121.883608

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 63 years old.

Nearby Bridges

I-90 over SR 18
Fair Built 1975
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 #
0006966B0000000
Year Built
1963
Reconstructed
1978
Length
48.2 m (158.1 ft)
Max Span
21.9 m
Width
23 m (75.5 ft)
Lanes
3
Daily Traffic
22,901
Material
Prestressed Concrete
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$2,702,000
Total Project Cost
$5,404,000
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.