County Road 21 over Larimer and Weld Canal
GoodWeld County, Colorado · 100 Ft N of CO RD 76 1/2 · Structure no. WEL021.0_076.5A
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 57 ft
- 1 main span
- Daily traffic
- 233
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 21 over Larimer and Weld Canal is a steel stringer/multi-beam or girder carrying County Road 21 over Larimer and Weld Canal in Weld County, Colorado. It was built in 2008, so it is 17 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 233 vehicles a day, roughly 55% of them trucks, projected to reach 331 by 2043. The structure is 57 ft (17.4 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| 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 21 over Larimer and Weld Canal built?
It was built in 2008, making it 17 years old in 2025.
What condition is County Road 21 over Larimer and Weld Canal 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 April 2024.
How much traffic does County Road 21 over Larimer and Weld Canal carry?
About 233 vehicles per day (2023 count), of which roughly 55% are trucks.
How long is County Road 21 over Larimer and Weld Canal?
The structure is 57 ft (17.4 m) long with a longest span of 55 ft (16.7 m) and a deck 33 ft wide.
Who owns County Road 21 over Larimer and Weld Canal?
It is owned by the County Highway Agency.