4-H RD over Musselshell River 008
FairPosted for loadMusselshell County, Montana · SE Roundup · Structure no. L33006015+07001
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 151 ft
- 2 main spans
- Daily traffic
- 208
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
4-H RD over Musselshell River 008 is a wood or timber stringer/multi-beam or girder carrying 4-H RD over Musselshell River 008 in Musselshell County, Montana. It was built in 1970, so it is 55 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. Its operating status is: posted for load restriction.
It carries about 208 vehicles a day, roughly 3% of them trucks, projected to reach 222 by 2043. The structure is 151 ft (46 m) long and 17 ft wide. If it were closed, the detour would be 3.7 mi (6 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 4-H RD over Musselshell River 008 built?
It was built in 1970, making it 55 years old in 2025.
What condition is 4-H RD over Musselshell River 008 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 September 2024.
How much traffic does 4-H RD over Musselshell River 008 carry?
About 208 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is 4-H RD over Musselshell River 008?
The structure is 151 ft (46 m) long with a longest span of 79 ft (24.1 m) and a deck 17 ft wide.
Who owns 4-H RD over Musselshell River 008?
It is owned by the County Highway Agency.