I 25 Ml over Arroyo
FairLas Animas County, Colorado · 0.5 MI S. of Trinidad · Structure no. P-18-E
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 16,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml over Arroyo is a concrete culvert carrying I 25 Ml over Arroyo in Las Animas County, Colorado. It was built in 1951, so it is 74 years old, older 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 16,000 vehicles a day, roughly 15% of them trucks, projected to reach 20,160 by 2040. The structure is 30 ft (9.1 m) long and 210 ft wide. If it were closed, the detour would be 0.6 mi (1 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 I 25 Ml over Arroyo built?
It was built in 1951, making it 74 years old in 2025.
What condition is I 25 Ml over Arroyo 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 December 2024.
How much traffic does I 25 Ml over Arroyo carry?
About 16,000 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is I 25 Ml over Arroyo?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 210 ft wide.
Who owns I 25 Ml over Arroyo?
It is owned by the State Highway Agency.