SR 20 over SWINOMISH CHANNEL
9.3 E ISLAND CO · County 057, Washington · Built 1981 · 2 Lanes · 18,383 vehicles/day
Overall
Deck
7
Good
Superstructure
7
Good
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 7 | Good |
| Substructure | 7 | Good |
Location
48.455258, -122.513581
This bridge is in worse condition than 8.6% of bridges in County 057. The average bridge in Washington is 0 years old; this one is 45 years old.
Nearby Bridges
SR 20 over SWINOMISH CHAN
Built 1972
SR 20 over ABANDONED RR
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SR 20 over ABANDONED RR
Built 1962
BAY VIEW-EDISON RD over BIG INDIAN SLOUGH
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SR 20 over TRANSMT. OIL PIPELINE
Built 1972
BAY VIEW-EDISON RD over STATE PARK ROAD
Built 1969
FARM TO MARKET RD over DRAINAGE DITCH
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MARCH POINT ROAD over PETROLEUM PIPELINES
Built 1960
SR 20 over HIGGINS SLOUGH
Built 2007
SR 20 over HIGGINS SLOUGH
Built 2007
Bridge Details
- Structure #
- 0011612A0000000
- Year Built
- 1981
- Length
- 1080.5 m (3544.9 ft)
- Max Span
- 75 m
- Width
- 12.8 m (42 ft)
- Lanes
- 2
- Daily Traffic
- 18,383
- Material
- Steel Continuous
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $29,468,000
- Total Project Cost
- $58,936,000
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.