SH 12 Ml over Reilly Canyon
GoodLas Animas County, Colorado · Cokedale · Structure no. P-18-AO
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 244 ft
- 3 main spans
- Daily traffic
- 1,900
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 12 Ml over Reilly Canyon is a prestressed concrete stringer/multi-beam or girder carrying SH 12 Ml over Reilly Canyon in Las Animas County, Colorado. It was built in 1974, so it is 51 years old, older 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 1,900 vehicles a day, roughly 7% of them trucks, projected to reach 2,318 by 2040. The structure is 244 ft (74.5 m) long and 47 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 12 Ml over Reilly Canyon built?
It was built in 1974, making it 51 years old in 2025.
What condition is SH 12 Ml over Reilly Canyon 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 September 2024.
How much traffic does SH 12 Ml over Reilly Canyon carry?
About 1,900 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is SH 12 Ml over Reilly Canyon?
The structure is 244 ft (74.5 m) long with a longest span of 79 ft (24 m) and a deck 47 ft wide.
Who owns SH 12 Ml over Reilly Canyon?
It is owned by the State Highway Agency.