Yantic RD over Red Rock Coulee 002
FairPosted for loadBlaine County, Montana · 4M NE Lohman · Structure no. L03052001+05001
- Built
- 1933
- 92 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 31 ft
- 1 main span
- Daily traffic
- 40
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Yantic RD over Red Rock Coulee 002 is a steel stringer/multi-beam or girder carrying Yantic RD over Red Rock Coulee 002 in Blaine County, Montana. It was built in 1933, so it is 92 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 40 vehicles a day, roughly 3% of them trucks, projected to reach 42 by 2043. The structure is 31 ft (9.4 m) long and 24 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Yantic RD over Red Rock Coulee 002 built?
It was built in 1933, making it 92 years old in 2025.
What condition is Yantic RD over Red Rock Coulee 002 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 February 2023.
How much traffic does Yantic RD over Red Rock Coulee 002 carry?
About 40 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Yantic RD over Red Rock Coulee 002?
The structure is 31 ft (9.4 m) long with a longest span of 22 ft (6.7 m) and a deck 24 ft wide.
Who owns Yantic RD over Red Rock Coulee 002?
It is owned by the County Highway Agency.