Bolster RD over Wolf Creek 028
FairSheridan County, Montana · 18M SE Redstone · Structure no. L46405011+02001
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected February 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 30
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Bolster RD over Wolf Creek 028 is a prestressed concrete tee beam carrying Bolster RD over Wolf Creek 028 in Sheridan County, Montana. It was built in 1987, so it is 38 years old, younger 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 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 30 vehicles a day, roughly 3% of them trucks, projected to reach 32 by 2043. The structure is 50 ft (15.2 m) long and 26 ft wide. If it were closed, the detour would be 11.8 mi (19 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bolster RD over Wolf Creek 028 built?
It was built in 1987, making it 38 years old in 2025.
What condition is Bolster RD over Wolf Creek 028 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 February 2024.
How much traffic does Bolster RD over Wolf Creek 028 carry?
About 30 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Bolster RD over Wolf Creek 028?
The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 26 ft wide.
Who owns Bolster RD over Wolf Creek 028?
It is owned by the County Highway Agency.