SO 146TH ST over SR 509
0.1 N JCT SR 518 · County 033, Washington · Built 1970 · 2 Lanes · 5,632 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
47.47235, -122.331094
This bridge is in worse condition than 12.8% of bridges in County 033. The average bridge in Washington is 0 years old; this one is 56 years old.
Nearby Bridges
SR 518 over SR 509
Built 1971
SO 152ND ST over SR 509
Built 1971
SR 518 EB OFF RAMP over 8TH AVE
Built 2018
SR 518 over 8TH AVE
Built 1970
SR 518 over DES MOINES WAY S
Built 1970
S 156TH ST over SR 509
Built 1970
S136TH ST over SR 509
Built 1969
S 156TH WAY over MILLER CREEK
Built 2005
SO 160TH ST over SR 509
Built 1971
SR 509 over S 128TH ST
Built 1968
Bridge Details
- Structure #
- 0008745D0000000
- Year Built
- 1970
- Length
- 90.2 m (295.9 ft)
- Max Span
- 29 m
- Width
- 12.5 m (41 ft)
- Lanes
- 2
- Daily Traffic
- 5,632
- Material
- Prestressed Concrete Continuous
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $2,250,000
- Total Project Cost
- $4,499,000
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.