S 200 over Usrs Canal
FairRichland County, Montana · 3M SW Sidney · Structure no. P00051069+09531
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 76 ft
- 1 main span
- Daily traffic
- 1,556
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S 200 over Usrs Canal is a prestressed concrete stringer/multi-beam or girder carrying S 200 over Usrs Canal in Richland County, Montana. It was built in 1988, so it is 37 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 1,556 vehicles a day, roughly 4% of them trucks, projected to reach 1,634 by 2043. The structure is 76 ft (23.2 m) long and 42 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 S 200 over Usrs Canal built?
It was built in 1988, making it 37 years old in 2025.
What condition is S 200 over Usrs Canal 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 December 2022.
How much traffic does S 200 over Usrs Canal carry?
About 1,556 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is S 200 over Usrs Canal?
The structure is 76 ft (23.2 m) long with a longest span of 75 ft (22.9 m) and a deck 42 ft wide.
Who owns S 200 over Usrs Canal?
It is owned by the State Highway Agency.