I-90 over W LAKE SAMMAMISH PKWY
3.7 E JCT I-405 · County 033, Washington · Built 1972 · 4 Lanes · 56,289 vehicles/day
Overall
Deck
7
Good
Superstructure
5
Fair
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 5 | Fair |
| Substructure | 7 | Good |
Location
47.564914, -122.099108
This bridge is in worse condition than 83.7% of bridges in County 033. The average bridge in Washington is 0 years old; this one is 54 years old.
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Bridge Details
- Structure #
- 0009133B0000000
- Year Built
- 1972
- Length
- 104.2 m (341.9 ft)
- Max Span
- 53.3 m
- Width
- 21.8 m (71.5 ft)
- Lanes
- 4
- Daily Traffic
- 56,289
- Material
- Steel Continuous
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $6,010,000
- Total Project Cost
- $12,021,000
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.