SR 203 over Deer Creek
GoodKing County, Washington · 12.8 N JCT SR 202 · Structure no. 0003124B0000000
- Built
- 1946
- 79 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 54 ft
- 3 main spans
- Daily traffic
- 13,456
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 203 over Deer Creek is a concrete continuous slab carrying SR 203 over Deer Creek in King County, Washington. It was built in 1946, so it is 79 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 13,456 vehicles a day, roughly 8% of them trucks, projected to reach 18,926 by 2039. The structure is 54 ft (16.5 m) long and 40 ft wide. If it were closed, the detour would be 13 mi (21 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 203 over Deer Creek built?
It was built in 1946, making it 79 years old in 2025.
What condition is SR 203 over Deer 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 August 2023.
How much traffic does SR 203 over Deer Creek carry?
About 13,456 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is SR 203 over Deer Creek?
The structure is 54 ft (16.5 m) long with a longest span of 20 ft (6.1 m) and a deck 40 ft wide.
Who owns SR 203 over Deer Creek?
It is owned by the State Highway Agency.