SR 99 over LAKE UNION
7.7 N JCT SR 509 · County 033, Washington · Built 1931 · 6 Lanes · 61,259 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
5
Fair
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 5 | Fair |
| Substructure | 6 | Satisfactory |
Location
47.647542, -122.347356
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 95 years old.
Nearby Bridges
FREMONT AVE N over SHIP CANAL
Built 1917
SR 99 over DEXTER WAY N
Built 1930
FREMONT AVE N over ACCESS RD PARKING
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SR 99 over N 38TH ST
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N QUEEN ANNE DR over RAVINE
Built 1935
MCGRAW ST over RAVINE
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SR 99 over N 46TH ST
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ROANOKE ST over I-5
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SR 99 over N 50TH ST
Built 1933
SR 520 W-S RAMP over I-5
Built 1962
Bridge Details
- Structure #
- 0001447A0000000
- Year Built
- 1931
- Length
- 900.7 m (2955.1 ft)
- Max Span
- 243.8 m
- Width
- 21.2 m (69.6 ft)
- Lanes
- 6
- Daily Traffic
- 61,259
- Material
- Steel
- Design
- Truss - Deck
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $41,407,000
- Total Project Cost
- $82,814,000
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.