Dy Trail over Dog Creek 110
FairFergus County, Montana · E Winifred · Structure no. L14101000+01001
- Built
- 1962
- 63 years old, rebuilt 1979
- Condition
- Fair
- inspected August 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 168
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Dy Trail over Dog Creek 110 is a prestressed concrete slab carrying Dy Trail over Dog Creek 110 in Fergus County, Montana. It was built in 1962 and reconstructed in 1979, so it is 63 years old, older than the Montana average of 47 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 168 vehicles a day, roughly 3% of them trucks, projected to reach 177 by 2043. The structure is 50 ft (15.2 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Dy Trail over Dog Creek 110 built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1979.
What condition is Dy Trail over Dog Creek 110 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 August 2023.
How much traffic does Dy Trail over Dog Creek 110 carry?
About 168 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Dy Trail over Dog Creek 110?
The structure is 50 ft (15.2 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.
Who owns Dy Trail over Dog Creek 110?
It is owned by the County Highway Agency.