I-405 N-E RAMP over SAMMAMISH RIVER
8.7 N JCT SR 520 · County 033, Washington · Built 1968 · 1 Lanes · 23,617 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
47.756206, -122.185394
This bridge is in worse condition than 48.8% of bridges in County 033. The average bridge in Washington is 0 years old; this one is 58 years old.
Nearby Bridges
I-405 over TERRAIN
Built 1968
I-405 over SR 522 SAMMAMISH R
Built 1968
I-405 over SR 522 SAMMAMISH R
Built 1968
SR 522 RAMP over SAMMAMISH RIVER
Built 1968
SR 522 over NORTH CR & GILLMAN TRAIL
Built 1960
SR 522 over NORTH CR & GILLMAN TRAIL
Built 1968
SR 522 over NORTH CR & GILLMAN TRAIL
Built 1967
SR 522 over E-N RAMP BR
Built 1968
I-405 N-W RAMP over SAMMAMISH R I-405 SR 5
Built 1968
SR 522 over SAMMAMISH RIVER
Built 1968
Bridge Details
- Structure #
- 0008382C0000000
- Year Built
- 1968
- Length
- 216.1 m (709 ft)
- Max Span
- 33.2 m
- Width
- 8.1 m (26.6 ft)
- Lanes
- 1
- Daily Traffic
- 23,617
- Material
- Concrete Continuous
- Design
- Box Beam or Girders - Multiple
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $5,220,000
- Total Project Cost
- $10,440,000
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.