County RD 108 over Morgan Creek
GoodDouglas County, Oregon · 1.8 MI SW of Lookingglass · Structure no. 21596 108 00118
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected July 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 644
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 108 over Morgan Creek is a prestressed concrete slab carrying County RD 108 over Morgan Creek in Douglas County, Oregon. It was built in 1961, so it is 64 years old, older 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 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 644 vehicles a day, roughly 5% of them trucks, projected to reach 729 by 2025. The structure is 70 ft (21.3 m) long and 32 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 108 over Morgan Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is County RD 108 over Morgan 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 July 2023.
How much traffic does County RD 108 over Morgan Creek carry?
About 644 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is County RD 108 over Morgan Creek?
The structure is 70 ft (21.3 m) long with a longest span of 69 ft (21 m) and a deck 32 ft wide.
Who owns County RD 108 over Morgan Creek?
It is owned by the County Highway Agency.