US 287 over RR
GoodBroadwater County, Montana · Toston · Structure no. 000000202005331
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 357 ft
- 3 main spans
- Daily traffic
- 5,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 287 over RR is a steel continuous stringer/multi-beam or girder carrying US 287 over RR in Broadwater County, Montana. It was built in 2020, so it is 5 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5,250 vehicles a day, roughly 6% of them trucks, projected to reach 5,906 by 2043. The structure is 357 ft (108.7 m) long and 66 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 287 over RR built?
It was built in 2020, making it 5 years old in 2025.
What condition is US 287 over RR 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 August 2024.
How much traffic does US 287 over RR carry?
About 5,250 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is US 287 over RR?
The structure is 357 ft (108.7 m) long with a longest span of 140 ft (42.7 m) and a deck 66 ft wide.
Who owns US 287 over RR?
It is owned by the State Highway Agency.