County Road 40 over Platte Valley Canal
FairWeld County, Colorado · 0.7 MI E of CO RD 41 · Structure no. WEL040.0_041.0A
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 49 ft
- 1 main span
- Daily traffic
- 94
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 40 over Platte Valley Canal is a steel stringer/multi-beam or girder carrying County Road 40 over Platte Valley Canal in Weld County, Colorado. It was built in 1996, so it is 29 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 5 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 94 vehicles a day, roughly 26% of them trucks, projected to reach 134 by 2042. The structure is 49 ft (14.9 m) long and 32 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 | 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 | 7 Good | Some minor problems. |
| 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 40 over Platte Valley Canal built?
It was built in 1996, making it 29 years old in 2025.
What condition is County Road 40 over Platte Valley 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 2024.
How much traffic does County Road 40 over Platte Valley Canal carry?
About 94 vehicles per day (2023 count), of which roughly 26% are trucks.
How long is County Road 40 over Platte Valley Canal?
The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 32 ft wide.
Who owns County Road 40 over Platte Valley Canal?
It is owned by the County Highway Agency.