US 212 over Yellowstone River
GoodYellowstone County, Montana · 1M S Laurel · Structure no. P00004053+05141
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 513 ft
- 5 main spans
- Daily traffic
- 12,394
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 212 over Yellowstone River is a steel continuous stringer/multi-beam or girder carrying US 212 over Yellowstone River in Yellowstone County, Montana. It was built in 1997, so it is 28 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 12,394 vehicles a day, roughly 4% of them trucks, projected to reach 13,447 by 2043. The structure is 513 ft (156.3 m) long and 72 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 US 212 over Yellowstone River built?
It was built in 1997, making it 28 years old in 2025.
What condition is US 212 over Yellowstone River 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 July 2024.
How much traffic does US 212 over Yellowstone River carry?
About 12,394 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is US 212 over Yellowstone River?
The structure is 513 ft (156.3 m) long with a longest span of 166 ft (50.6 m) and a deck 72 ft wide.
Who owns US 212 over Yellowstone River?
It is owned by the State Highway Agency.