SR 18 over Jenkins Creek
GoodKing County, Washington · 2.1 E JCT SR 516 · Structure no. 0016008E0000000
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 20,290
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 18 over Jenkins Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 18 over Jenkins Creek in King County, Washington. It was built in 2002, so it is 23 years old, younger 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 20,290 vehicles a day, roughly 14% of them trucks, projected to reach 28,961 by 2039. The structure is 67 ft (20.4 m) long and 39 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 18 over Jenkins Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is SR 18 over Jenkins Creek 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 March 2024.
How much traffic does SR 18 over Jenkins Creek carry?
About 20,290 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 18 over Jenkins Creek?
The structure is 67 ft (20.4 m) long with a longest span of 62 ft (18.9 m) and a deck 39 ft wide.
Who owns SR 18 over Jenkins Creek?
It is owned by the State Highway Agency.