S 255 over Sage Creek
GoodHill County, Montana · 19M N Rudyard · Structure no. S00255018+06001
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected December 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 83 ft
- 1 main span
- Daily traffic
- 88
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
S 255 over Sage Creek is a prestressed concrete tee beam carrying S 255 over Sage Creek in Hill County, Montana. It was built in 2004, so it is 21 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 88 vehicles a day, roughly 10% of them trucks, projected to reach 101 by 2043. The structure is 83 ft (25.4 m) long and 32 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S 255 over Sage Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is S 255 over Sage Creek 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 December 2023.
How much traffic does S 255 over Sage Creek carry?
About 88 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is S 255 over Sage Creek?
The structure is 83 ft (25.4 m) long with a longest span of 75 ft (22.9 m) and a deck 32 ft wide.
Who owns S 255 over Sage Creek?
It is owned by the County Highway Agency.