S Mullan Trail RD over Clark Fork River 030
FairPowell County, Montana · 9M E Drummond · Structure no. L39019007+02001
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 200 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
S Mullan Trail RD over Clark Fork River 030 is a prestressed concrete stringer/multi-beam or girder carrying S Mullan Trail RD over Clark Fork River 030 in Powell County, Montana. It was built in 2003, so it is 22 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 200 ft (61 m) long and 29 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Mullan Trail RD over Clark Fork River 030 built?
It was built in 2003, making it 22 years old in 2025.
What condition is S Mullan Trail RD over Clark Fork River 030 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 October 2023.
How much traffic does S Mullan Trail RD over Clark Fork River 030 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is S Mullan Trail RD over Clark Fork River 030?
The structure is 200 ft (61 m) long with a longest span of 99 ft (30.3 m) and a deck 29 ft wide.
Who owns S Mullan Trail RD over Clark Fork River 030?
It is owned by the County Highway Agency.