County Road 29.8 over South Platte River
FairLogan County, Colorado · 0.2 Mi. NW of CO RD 12 · Structure no. LOG29.8-12.555A
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 528 ft
- 7 main spans
- Daily traffic
- 66
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 29.8 over South Platte River is a steel stringer/multi-beam or girder carrying County Road 29.8 over South Platte River in Logan County, Colorado. It was built in 1988, so it is 37 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 66 vehicles a day, roughly 67% of them trucks, projected to reach 81 by 2042. The structure is 528 ft (160.9 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Road 29.8 over South Platte River built?
It was built in 1988, making it 37 years old in 2025.
What condition is County Road 29.8 over South Platte River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does County Road 29.8 over South Platte River carry?
About 66 vehicles per day (2023 count), of which roughly 67% are trucks.
How long is County Road 29.8 over South Platte River?
The structure is 528 ft (160.9 m) long with a longest span of 74 ft (22.6 m) and a deck 31 ft wide.
Who owns County Road 29.8 over South Platte River?
It is owned by the County Highway Agency.