Overpass RD over Sep I 15 009
GoodPondera County, Montana · 1M N Brady · Structure no. L37354001+01001
- Built
- 1964
- 61 years old, rebuilt 1976
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 278 ft
- 5 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
Overpass RD over Sep I 15 009 is a prestressed concrete stringer/multi-beam or girder carrying Overpass RD over Sep I 15 009 in Pondera County, Montana. It was built in 1964 and reconstructed in 1976, so it is 61 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 278 ft (84.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Overpass RD over Sep I 15 009 built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1976.
What condition is Overpass RD over Sep I 15 009 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 June 2024.
How much traffic does Overpass RD over Sep I 15 009 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Overpass RD over Sep I 15 009?
The structure is 278 ft (84.7 m) long with a longest span of 72 ft (21.8 m) and a deck 27 ft wide.
Who owns Overpass RD over Sep I 15 009?
It is owned by the State Highway Agency.