County Road 63.1 over I 25 Ml
PoorLas Animas County, Colorado · 4.4 MI S of Aguilar Int. · Structure no. O-18-BI
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 276 ft
- 4 main spans
- Daily traffic
- 8,500
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
County Road 63.1 over I 25 Ml is a steel continuous stringer/multi-beam or girder carrying County Road 63.1 over I 25 Ml in Las Animas County, Colorado. It was built in 1958, so it is 67 years old, older than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 8,500 vehicles a day, roughly 2% of them trucks, projected to reach 509 by 2038. The structure is 276 ft (84.1 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 63.1 over I 25 Ml built?
It was built in 1958, making it 67 years old in 2025.
What condition is County Road 63.1 over I 25 Ml in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does County Road 63.1 over I 25 Ml carry?
About 8,500 vehicles per day (2018 count), of which roughly 2% are trucks.
How long is County Road 63.1 over I 25 Ml?
The structure is 276 ft (84.1 m) long with a longest span of 86 ft (26.1 m) and a deck 34 ft wide.
Who owns County Road 63.1 over I 25 Ml?
It is owned by the State Highway Agency.