County Road 11 over Larimer and Weld Canal
FairLarimer County, Colorado · 0.1 MI N of CR 54 · Structure no. LR11-0.1-54-A
- Built
- 1963
- 62 years old, rebuilt 2005
- Condition
- Fair
- inspected March 2025
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 95
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 11 over Larimer and Weld Canal is a prestressed concrete tee beam carrying County Road 11 over Larimer and Weld Canal in Larimer County, Colorado. It was built in 1963 and reconstructed in 2005, so it is 62 years old, older 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 95 vehicles a day, roughly 24% of them trucks, projected to reach 119 by 2042. The structure is 26 ft (7.8 m) long and 27 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 11 over Larimer and Weld Canal built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2005.
What condition is County Road 11 over Larimer and Weld Canal 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 March 2025.
How much traffic does County Road 11 over Larimer and Weld Canal carry?
About 95 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is County Road 11 over Larimer and Weld Canal?
The structure is 26 ft (7.8 m) long with a longest span of 23 ft (6.9 m) and a deck 27 ft wide.
Who owns County Road 11 over Larimer and Weld Canal?
It is owned by the County Highway Agency.