E Boulder RD over E Boulder River 033
GoodSweet Grass County, Montana · 5M S Mcleod · Structure no. L49118001+03001
- Built
- 1969
- 56 years old, rebuilt 2023
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
E Boulder RD over E Boulder River 033 is a steel stringer/multi-beam or girder carrying E Boulder RD over E Boulder River 033 in Sweet Grass County, Montana. It was built in 1969 and reconstructed in 2023, so it is 56 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 30 ft (9.1 m) long and 18 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was E Boulder RD over E Boulder River 033 built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2023.
What condition is E Boulder RD over E Boulder River 033 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 E Boulder RD over E Boulder River 033 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is E Boulder RD over E Boulder River 033?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 18 ft wide.
Who owns E Boulder RD over E Boulder River 033?
It is owned by the County Highway Agency.