Rail RD over Two Leggins Canal
GoodBig Horn County, Montana · 1M SW Hardin · Structure no. 000000202102259
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Rail RD over Two Leggins Canal is a prestressed concrete stringer/multi-beam or girder carrying Rail RD over Two Leggins Canal in Big Horn County, Montana. It was built in 2021, so it is 4 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 35 ft (10.7 m) long and 35 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rail RD over Two Leggins Canal built?
It was built in 2021, making it 4 years old in 2025.
What condition is Rail RD over Two Leggins Canal in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does Rail RD over Two Leggins Canal carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Rail RD over Two Leggins Canal?
The structure is 35 ft (10.7 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.
Who owns Rail RD over Two Leggins Canal?
It is owned by the County Highway Agency.