County Road 55 over S. Platte River Overflow
GoodLogan County, Colorado · 1.2 MI S of US HWY 138 · Structure no. LOG55-44.3-141A
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected December 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 345
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 55 over S. Platte River Overflow is a prestressed concrete tee beam carrying County Road 55 over S. Platte River Overflow in Logan County, Colorado. It was built in 2013, so it is 12 years old, younger 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 345 vehicles a day, roughly 45% of them trucks, projected to reach 425 by 2042. The structure is 64 ft (19.5 m) long and 34 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 55 over S. Platte River Overflow built?
It was built in 2013, making it 12 years old in 2025.
What condition is County Road 55 over S. Platte River Overflow 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 55 over S. Platte River Overflow carry?
About 345 vehicles per day (2023 count), of which roughly 45% are trucks.
How long is County Road 55 over S. Platte River Overflow?
The structure is 64 ft (19.5 m) long with a longest span of 59 ft (18 m) and a deck 34 ft wide.
Who owns County Road 55 over S. Platte River Overflow?
It is owned by the County Highway Agency.