County Road 60M over San Miguel River
GoodSan Miguel County, Colorado · .1 MI 5 of SH 145 · Structure no. SMG60M-0.1-23A
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 96 ft
- 1 main span
- Daily traffic
- 351
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 60M over San Miguel River is a prestressed concrete stringer/multi-beam or girder carrying County Road 60M over San Miguel River in San Miguel County, Colorado. It was built in 1988, so it is 37 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 351 vehicles a day, roughly 2% of them trucks, projected to reach 400 by 2042. The structure is 96 ft (29.3 m) long and 31 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 8 Very Good | No problems noted. |
| 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 60M over San Miguel River built?
It was built in 1988, making it 37 years old in 2025.
What condition is County Road 60M over San Miguel River 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 June 2024.
How much traffic does County Road 60M over San Miguel River carry?
About 351 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is County Road 60M over San Miguel River?
The structure is 96 ft (29.3 m) long with a longest span of 91 ft (27.8 m) and a deck 31 ft wide.
Who owns County Road 60M over San Miguel River?
It is owned by the County Highway Agency.