SR 20 over SWINOMISH CHAN
9.3 E ISLAND CO · County 057, Washington · Built 1972 · 2 Lanes · 18,383 vehicles/day
Overall
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 6 | Satisfactory |
| Substructure | 7 | Good |
Location
48.454861, -122.515611
This bridge is in worse condition than 39.8% of bridges in County 057. The average bridge in Washington is 0 years old; this one is 54 years old.
Nearby Bridges
SR 20 over SWINOMISH CHANNEL
Built 1981
SR 20 over ABANDONED RR
Built 1962
SR 20 over ABANDONED RR
Built 1965
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 #
- 0009107A0000000
- Year Built
- 1972
- Length
- 993.3 m (3258.9 ft)
- Max Span
- 75 m
- Width
- 11.1 m (36.4 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
- $34,056,000
- Total Project Cost
- $68,113,000
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.