S 320TH ST over I-5
1.8 N JCT SR 18 · County 033, Washington · Built 1960 · 5 Lanes · 49,879 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
5
Fair
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 5 | Fair |
| Substructure | 7 | Good |
Location
47.315114, -122.297211
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 66 years old.
Nearby Bridges
S 317TH ST over SB I-5 RAMP
Built 2006
I-5 over MILITARY RD
Built 1959
I-5 over MILITARY RD
Built 1959
I-5 over S 336TH ST
Built 1959
I-5 over S 336TH ST
Built 1959
MILITARY RD over SR 18
Built 1958
SR 18 over PEASLEY CANYON RD
Built 1958
WEYERHAEUSER WAY S over SR 18
Built 1970
SR 18 W-S RAMP over I-5 & SR 18
Built 2012
I-5 over SR 18
Built 1959
Bridge Details
- Structure #
- 0006262A0000000
- Year Built
- 1960
- Length
- 101.2 m (332 ft)
- Max Span
- 30.5 m
- Width
- 23.2 m (76.1 ft)
- Lanes
- 5
- Daily Traffic
- 49,879
- Material
- Prestressed Concrete
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $6,466,000
- Total Project Cost
- $12,931,000
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.