Cherryvale Road over Davidson Ditch
FairBoulder County, Colorado · 0.9 MI S of US HWY 36 · Structure no. BC-39-15.5-ID
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected February 2025
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 23 ft
- 1 main span
- Daily traffic
- 3,123
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cherryvale Road over Davidson Ditch is a aluminum, wrought iron, or cast iron culvert carrying Cherryvale Road over Davidson Ditch in Boulder County, Colorado. It was built in 1986, so it is 39 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 3,123 vehicles a day, roughly 10% of them trucks, projected to reach 3,748 by 2042. The structure is 23 ft (6.9 m) long and 52 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 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 Cherryvale Road over Davidson Ditch built?
It was built in 1986, making it 39 years old in 2025.
What condition is Cherryvale Road over Davidson Ditch 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 February 2025.
How much traffic does Cherryvale Road over Davidson Ditch carry?
About 3,123 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Cherryvale Road over Davidson Ditch?
The structure is 23 ft (6.9 m) long with a longest span of 16 ft (4.9 m) and a deck 52 ft wide.
Who owns Cherryvale Road over Davidson Ditch?
It is owned by the County Highway Agency.