Dalberg Siding RD over Tobacco River 134
GoodLincoln County, Montana · 3M NW Fortine · Structure no. L27078000+02001
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 85 ft
- 1 main span
- Daily traffic
- 271
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Dalberg Siding RD over Tobacco River 134 is a prestressed concrete tee beam carrying Dalberg Siding RD over Tobacco River 134 in Lincoln County, Montana. It was built in 1993, so it is 32 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 271 vehicles a day, roughly 3% of them trucks, projected to reach 290 by 2043. The structure is 85 ft (25.9 m) long and 26 ft wide. If it were closed, the detour would be 11.8 mi (19 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 Dalberg Siding RD over Tobacco River 134 built?
It was built in 1993, making it 32 years old in 2025.
What condition is Dalberg Siding RD over Tobacco River 134 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 September 2024.
How much traffic does Dalberg Siding RD over Tobacco River 134 carry?
About 271 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Dalberg Siding RD over Tobacco River 134?
The structure is 85 ft (25.9 m) long with a longest span of 85 ft (25.9 m) and a deck 26 ft wide.
Who owns Dalberg Siding RD over Tobacco River 134?
It is owned by the County Highway Agency.