County RD 6 over N Umpqua River
GoodDouglas County, Oregon · 5.1 MI W of Roseburg · Structure no. 20850 006 00510
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 646 ft
- 3 main spans
- Daily traffic
- 7,607
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 6 over N Umpqua River is a steel continuous stringer/multi-beam or girder carrying County RD 6 over N Umpqua River in Douglas County, Oregon. It was built in 2010, so it is 15 years old, younger than the Oregon average of 49.9 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 7,607 vehicles a day, roughly 10% of them trucks, projected to reach 8,357 by 2025. The structure is 646 ft (196.9 m) long and 50 ft wide. If it were closed, the detour would be 4.3 mi (7 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 6 over N Umpqua River built?
It was built in 2010, making it 15 years old in 2025.
What condition is County RD 6 over N Umpqua River 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 County RD 6 over N Umpqua River carry?
About 7,607 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is County RD 6 over N Umpqua River?
The structure is 646 ft (196.9 m) long with a longest span of 250 ft (76.2 m) and a deck 50 ft wide.
Who owns County RD 6 over N Umpqua River?
It is owned by the County Highway Agency.