US 2 over Unger Coulee
GoodValley County, Montana · 14M NW Glasgow · Structure no. 000000202305112
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 1,209
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 2 over Unger Coulee is a prestressed concrete stringer/multi-beam or girder carrying US 2 over Unger Coulee in Valley County, Montana. It was built in 2023, so it is 2 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 1,209 vehicles a day, roughly 13% of them trucks, projected to reach 1,269 by 2043. The structure is 112 ft (34.1 m) long and 43 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 2 over Unger Coulee built?
It was built in 2023, making it 2 years old in 2025.
What condition is US 2 over Unger Coulee 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 October 2024.
How much traffic does US 2 over Unger Coulee carry?
About 1,209 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is US 2 over Unger Coulee?
The structure is 112 ft (34.1 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.
Who owns US 2 over Unger Coulee?
It is owned by the State Highway Agency.