RD 4 SW over Douglas Creek Drainage
GoodDouglas County, Washington · 20/2924N24E · Structure no. 088147000000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Steel
- Length
- 27 ft
- 3 main spans
- Daily traffic
- 106
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
RD 4 SW over Douglas Creek Drainage is a steel culvert carrying RD 4 SW over Douglas Creek Drainage in Douglas County, Washington. It was built in 2009, so it is 16 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 8 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 vehicles a day, roughly 12% of them trucks, projected to reach 115 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 9.9 mi (16 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RD 4 SW over Douglas Creek Drainage built?
It was built in 2009, making it 16 years old in 2025.
What condition is RD 4 SW over Douglas Creek Drainage 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 April 2023.
How much traffic does RD 4 SW over Douglas Creek Drainage carry?
About 106 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is RD 4 SW over Douglas Creek Drainage?
The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m).
Who owns RD 4 SW over Douglas Creek Drainage?
It is owned by the County Highway Agency.