E Marginal Way over SR 599
GoodKing County, Washington · 1.4 N JCT I-5 · Structure no. 0008103C0000000
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 240 ft
- 4 main spans
- Daily traffic
- 5,600
- 2002 count
- Owner
- State
- State Highway Agency
About this bridge
E Marginal Way over SR 599 is a prestressed concrete continuous stringer/multi-beam or girder carrying E Marginal Way over SR 599 in King County, Washington. It was built in 1967, so it is 58 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 5,600 vehicles a day, roughly 7% of them trucks, projected to reach 9,789 by 2036. The structure is 240 ft (73.2 m) long and 38 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 E Marginal Way over SR 599 built?
It was built in 1967, making it 58 years old in 2025.
What condition is E Marginal Way over SR 599 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 November 2024.
How much traffic does E Marginal Way over SR 599 carry?
About 5,600 vehicles per day (2002 count), of which roughly 7% are trucks.
How long is E Marginal Way over SR 599?
The structure is 240 ft (73.2 m) long with a longest span of 73 ft (22.3 m) and a deck 38 ft wide.
Who owns E Marginal Way over SR 599?
It is owned by the State Highway Agency.