Redrock RD over Fort Belknap Canal 008
PoorPosted for loadBlaine County, Montana · 3M NW Chinook · Structure no. L03042002+03001
- Built
- 1933
- 92 years old, rebuilt 2002
- Condition
- Poor
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 48 ft
- 2 main spans
- Daily traffic
- 212
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Redrock RD over Fort Belknap Canal 008 is a steel stringer/multi-beam or girder carrying Redrock RD over Fort Belknap Canal 008 in Blaine County, Montana. It was built in 1933 and reconstructed in 2002, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 212 vehicles a day, roughly 3% of them trucks, projected to reach 224 by 2043. The structure is 48 ft (14.6 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Redrock RD over Fort Belknap Canal 008 built?
It was built in 1933, making it 92 years old in 2025. It was reconstructed in 2002.
What condition is Redrock RD over Fort Belknap Canal 008 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2023.
How much traffic does Redrock RD over Fort Belknap Canal 008 carry?
About 212 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Redrock RD over Fort Belknap Canal 008?
The structure is 48 ft (14.6 m) long with a longest span of 23 ft (7 m) and a deck 20 ft wide.
Who owns Redrock RD over Fort Belknap Canal 008?
It is owned by the County Highway Agency.