Monarch Road over Dry Creek
GoodBoulder County, Colorado · 800 Ft S of N 79th ST · Structure no. BC-36-2.8-DR2
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 3 main spans
- Daily traffic
- 349
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Monarch Road over Dry Creek is a concrete culvert carrying Monarch Road over Dry Creek in Boulder County, Colorado. It was built in 2019, so it is 6 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 349 vehicles a day, roughly 10% of them trucks, projected to reach 418 by 2043. The structure is 26 ft (7.9 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Monarch Road over Dry Creek built?
It was built in 2019, making it 6 years old in 2025.
What condition is Monarch Road over Dry Creek 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 February 2025.
How much traffic does Monarch Road over Dry Creek carry?
About 349 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Monarch Road over Dry Creek?
The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.3 m) and a deck 56 ft wide.
Who owns Monarch Road over Dry Creek?
It is owned by the County Highway Agency.