County Road 91 over Trib.N.Fork Frenchman Ck
PoorPosted for loadLogan County, Colorado · 0.8 MI N of CO RD 22 · Structure no. LOG91-22.8-235
- Built
- 1940
- 85 years old, rebuilt 1975
- Condition
- Poor
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 65
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 91 over Trib.N.Fork Frenchman Ck is a wood or timber stringer/multi-beam or girder carrying County Road 91 over Trib.N.Fork Frenchman Ck in Logan County, Colorado. It was built in 1940 and reconstructed in 1975, so it is 85 years old, older than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 65 vehicles a day, roughly 29% of them trucks, projected to reach 79 by 2043. The structure is 39 ft (11.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 91 over Trib.N.Fork Frenchman Ck built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1975.
What condition is County Road 91 over Trib.N.Fork Frenchman Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.
How much traffic does County Road 91 over Trib.N.Fork Frenchman Ck carry?
About 65 vehicles per day (2023 count), of which roughly 29% are trucks.
How long is County Road 91 over Trib.N.Fork Frenchman Ck?
The structure is 39 ft (11.8 m) long with a longest span of 18 ft (5.5 m) and a deck 26 ft wide.
Who owns County Road 91 over Trib.N.Fork Frenchman Ck?
It is owned by the County Highway Agency.