Swamp Coulee RD over Beaver Creek 040
GoodHill County, Montana · 15M S Havre · Structure no. L21604000+03001
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected December 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 52 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Swamp Coulee RD over Beaver Creek 040 is a prestressed concrete tee beam carrying Swamp Coulee RD over Beaver Creek 040 in Hill County, Montana. It was built in 1970, so it is 55 years old, older 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 52 ft (15.8 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Swamp Coulee RD over Beaver Creek 040 built?
It was built in 1970, making it 55 years old in 2025.
What condition is Swamp Coulee RD over Beaver Creek 040 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 December 2023.
How much traffic does Swamp Coulee RD over Beaver Creek 040 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Swamp Coulee RD over Beaver Creek 040?
The structure is 52 ft (15.8 m) long with a longest span of 26 ft (7.9 m) and a deck 20 ft wide.
Who owns Swamp Coulee RD over Beaver Creek 040?
It is owned by the County Highway Agency.