Helsa RD over Sep I 15 012
GoodToole County, Montana · 2M N Oilmont · Structure no. L51040004+04301
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 225 ft
- 2 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
Helsa RD over Sep I 15 012 is a steel continuous stringer/multi-beam or girder carrying Helsa RD over Sep I 15 012 in Toole County, Montana. It was built in 1971, so it is 54 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 225 ft (68.5 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Helsa RD over Sep I 15 012 built?
It was built in 1971, making it 54 years old in 2025.
What condition is Helsa RD over Sep I 15 012 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 2023.
How much traffic does Helsa RD over Sep I 15 012 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Helsa RD over Sep I 15 012?
The structure is 225 ft (68.5 m) long with a longest span of 110 ft (33.5 m) and a deck 30 ft wide.
Who owns Helsa RD over Sep I 15 012?
It is owned by the State Highway Agency.