County Road 78 over Cottonwood Creek
GoodLogan County, Colorado · 0.3 MI E of CO RD 67 · Structure no. LOG78-67.3-218
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 44
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 78 over Cottonwood Creek is a concrete culvert carrying County Road 78 over Cottonwood Creek in Logan County, Colorado. It was built in 1970, so it is 55 years old, older than the Colorado average of 42.2 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 44 vehicles a day, roughly 44% of them trucks, projected to reach 54 by 2042. The structure is 24 ft (7.4 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 78 over Cottonwood Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is County Road 78 over Cottonwood 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 December 2023.
How much traffic does County Road 78 over Cottonwood Creek carry?
About 44 vehicles per day (2022 count), of which roughly 44% are trucks.
How long is County Road 78 over Cottonwood Creek?
The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.5 m) and a deck 30 ft wide.
Who owns County Road 78 over Cottonwood Creek?
It is owned by the County Highway Agency.