Jack CR Bench RD over Jack Creek 031
FairMadison County, Montana · 7M E Ennis · Structure no. L29125000+01001
- Built
- 1952
- 73 years old, rebuilt 1997
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 25 ft
- 1 main span
- Daily traffic
- 301
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Jack CR Bench RD over Jack Creek 031 is a steel stringer/multi-beam or girder carrying Jack CR Bench RD over Jack Creek 031 in Madison County, Montana. It was built in 1952 and reconstructed in 1997, so it is 73 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 301 vehicles a day, roughly 3% of them trucks, projected to reach 322 by 2043. The structure is 25 ft (7.6 m) long and 22 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Jack CR Bench RD over Jack Creek 031 built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1997.
What condition is Jack CR Bench RD over Jack Creek 031 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 September 2023.
How much traffic does Jack CR Bench RD over Jack Creek 031 carry?
About 301 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Jack CR Bench RD over Jack Creek 031?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 22 ft wide.
Who owns Jack CR Bench RD over Jack Creek 031?
It is owned by the County Highway Agency.