Belt Park RD over Belt Creek 019
FairCascade County, Montana · 3M S Monarch · Structure no. L07361000+01001
- Built
- 1955
- 70 years old, rebuilt 1970
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 65 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Belt Park RD over Belt Creek 019 is a steel stringer/multi-beam or girder carrying Belt Park RD over Belt Creek 019 in Cascade County, Montana. It was built in 1955 and reconstructed in 1970, so it is 70 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 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 65 ft (19.8 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| 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 Belt Park RD over Belt Creek 019 built?
It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1970.
What condition is Belt Park RD over Belt Creek 019 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 April 2023.
How much traffic does Belt Park RD over Belt Creek 019 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Belt Park RD over Belt Creek 019?
The structure is 65 ft (19.8 m) long with a longest span of 36 ft (11 m) and a deck 26 ft wide.
Who owns Belt Park RD over Belt Creek 019?
It is owned by the County Highway Agency.