Riverside Ranch RD over Judith River 012
FairPosted for loadJudith Basin County, Montana · 3M W Hobson · Structure no. L23040000+02001
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 83 ft
- 3 main spans
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
Riverside Ranch RD over Judith River 012 is a wood or timber stringer/multi-beam or girder carrying Riverside Ranch RD over Judith River 012 in Judith Basin County, Montana. It was built in 1940, so it is 85 years old, older than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 83 ft (25.4 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Riverside Ranch RD over Judith River 012 built?
It was built in 1940, making it 85 years old in 2025.
What condition is Riverside Ranch RD over Judith River 012 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.
How much traffic does Riverside Ranch RD over Judith River 012 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is Riverside Ranch RD over Judith River 012?
The structure is 83 ft (25.4 m) long with a longest span of 24 ft (7.3 m) and a deck 20 ft wide.
Who owns Riverside Ranch RD over Judith River 012?
It is owned by the County Highway Agency.