I 25 Ml Sbnd over Frontage Road
FairHuerfano County, Colorado · 7.4 MI So of JCT US 160 · Structure no. N-18-Z
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 5,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 25 Ml Sbnd over Frontage Road is a prestressed concrete stringer/multi-beam or girder carrying I 25 Ml Sbnd over Frontage Road in Huerfano County, Colorado. It was built in 1969, so it is 56 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 6 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 5,500 vehicles a day, roughly 17% of them trucks, projected to reach 7,205 by 2040. The structure is 80 ft (24.4 m) long and 40 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 25 Ml Sbnd over Frontage Road built?
It was built in 1969, making it 56 years old in 2025.
What condition is I 25 Ml Sbnd over Frontage Road 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 January 2025.
How much traffic does I 25 Ml Sbnd over Frontage Road carry?
About 5,500 vehicles per day (2020 count), of which roughly 17% are trucks.
How long is I 25 Ml Sbnd over Frontage Road?
The structure is 80 ft (24.4 m) long with a longest span of 79 ft (24 m) and a deck 40 ft wide.
Who owns I 25 Ml Sbnd over Frontage Road?
It is owned by the State Highway Agency.