SR 99 over DUWAMISH RIVER
0.1 N JCT SR 509 · County 033, Washington · Built 1956 · 3 Lanes · 48,204 vehicles/day
Overall
Deck
5
Fair
Superstructure
5
Fair
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 5 | Fair |
| Substructure | 6 | Satisfactory |
Location
47.541569, -122.334964
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 70 years old.
Nearby Bridges
SR 99 over DUWAMISH RIVER
Built 1996
SW MICHIGAN ST over WETLAND MIT. CHANNEL
Built 1996
N-E RAMP over OCCIDENTAL AVE S
Built 1998
SR 99 W-S RAMP over BNRR CITY STREET
Built 1996
I-5 S-W N-W RAMPS over AIRPORT WAY
Built 1967
CLOVERDALE ST over SR 509
Built 1968
S ALBRO PL over AIRPORT WAY S RR
Built 1931
RAMP TO I-5 NB/SB over CITY STS RAMP & RR
Built 1966
N-W RAMP over RAILROAD
Built 1967
S LUCILE ST over RR TRACKS
Built 1981
Bridge Details
- Structure #
- 0004872A0000000
- Year Built
- 1956
- Reconstructed
- 1998
- Length
- 917.4 m (3009.8 ft)
- Max Span
- 84.4 m
- Width
- 17.7 m (58.1 ft)
- Lanes
- 3
- Daily Traffic
- 48,204
- Material
- Steel
- Design
- Movable - Bascule
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $43,608,000
- Total Project Cost
- $87,215,000
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.