Bernhardt RD over Drainage Ditch 191
GoodYellowstone County, Montana · Laurel-Bernhardt RD · Structure no. M56069000+00701
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected January 2025
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 122
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Bernhardt RD over Drainage Ditch 191 is a prestressed concrete tee beam carrying Bernhardt RD over Drainage Ditch 191 in Yellowstone County, Montana. It was built in 1980, so it is 45 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 122 vehicles a day, roughly 3% of them trucks, projected to reach 130 by 2043. The structure is 35 ft (10.7 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bernhardt RD over Drainage Ditch 191 built?
It was built in 1980, making it 45 years old in 2025.
What condition is Bernhardt RD over Drainage Ditch 191 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 January 2025.
How much traffic does Bernhardt RD over Drainage Ditch 191 carry?
About 122 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Bernhardt RD over Drainage Ditch 191?
The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.1 m) and a deck 28 ft wide.
Who owns Bernhardt RD over Drainage Ditch 191?
It is owned by the County Highway Agency.