Plevna RD S over South Fork Sandstone CR
FairFallon County, Montana · 1M S Plevna · Structure no. S00494001+01001
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 133 ft
- 2 main spans
- Daily traffic
- 76
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Plevna RD S over South Fork Sandstone CR is a prestressed concrete stringer/multi-beam or girder carrying Plevna RD S over South Fork Sandstone CR in Fallon County, Montana. It was built in 1964, so it is 61 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 76 vehicles a day, roughly 1% of them trucks, projected to reach 80 by 2043. The structure is 133 ft (40.4 m) long and 31 ft wide. If it were closed, the detour would be 52.8 mi (85 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 Plevna RD S over South Fork Sandstone CR built?
It was built in 1964, making it 61 years old in 2025.
What condition is Plevna RD S over South Fork Sandstone CR 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 2024.
How much traffic does Plevna RD S over South Fork Sandstone CR carry?
About 76 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Plevna RD S over South Fork Sandstone CR?
The structure is 133 ft (40.4 m) long with a longest span of 66 ft (20.1 m) and a deck 31 ft wide.
Who owns Plevna RD S over South Fork Sandstone CR?
It is owned by the State Highway Agency.