Spring ST Ramp over I-5 SB Col
FairKing County, Washington · 1.1 N JCT I-90 · Structure no. 0007110J0000000
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected November 2023
- Type
- Slab
- Concrete Continuous
- Length
- 170 ft
- 3 main spans
- Daily traffic
- 14,032
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
Spring ST Ramp over I-5 SB Col is a concrete continuous slab carrying Spring ST Ramp over I-5 SB Col in King County, Washington. It was built in 1964, so it is 61 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 14,032 vehicles a day, roughly 5% of them trucks, projected to reach 23,462 by 2036. The structure is 170 ft (51.8 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Spring ST Ramp over I-5 SB Col built?
It was built in 1964, making it 61 years old in 2025.
What condition is Spring ST Ramp over I-5 SB Col in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.
How much traffic does Spring ST Ramp over I-5 SB Col carry?
About 14,032 vehicles per day (2012 count), of which roughly 5% are trucks.
How long is Spring ST Ramp over I-5 SB Col?
The structure is 170 ft (51.8 m) long with a longest span of 67 ft (20.4 m) and a deck 29 ft wide.
Who owns Spring ST Ramp over I-5 SB Col?
It is owned by the State Highway Agency.