I-5 over E-N Ramp
GoodKing County, Washington · 5.2 N JCT SR 516 · Structure no. 0007401G0000000
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 168 ft
- 3 main spans
- Daily traffic
- 106,282
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 over E-N Ramp is a prestressed concrete stringer/multi-beam or girder carrying I-5 over E-N Ramp in King County, Washington. It was built in 1965, so it is 60 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 106,282 vehicles a day, roughly 7% of them trucks, projected to reach 173,197 by 2039. The structure is 168 ft (51.2 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-5 over E-N Ramp built?
It was built in 1965, making it 60 years old in 2025.
What condition is I-5 over E-N Ramp in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does I-5 over E-N Ramp carry?
About 106,282 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is I-5 over E-N Ramp?
The structure is 168 ft (51.2 m) long with a longest span of 70 ft (21.3 m) and a deck 82 ft wide.
Who owns I-5 over E-N Ramp?
It is owned by the State Highway Agency.