US 2 over Callahan Creek
FairLincoln County, Montana · Troy · Structure no. P00001014+05731
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 169 ft
- 2 main spans
- Daily traffic
- 3,671
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 2 over Callahan Creek is a prestressed concrete stringer/multi-beam or girder carrying US 2 over Callahan Creek in Lincoln County, Montana. It was built in 1989, so it is 36 years old, younger 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 3,671 vehicles a day, roughly 4% of them trucks, projected to reach 3,855 by 2043. The structure is 169 ft (51.5 m) long and 47 ft wide. If it were closed, the detour would be 65.2 mi (105 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 2 over Callahan Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is US 2 over Callahan Creek 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 August 2024.
How much traffic does US 2 over Callahan Creek carry?
About 3,671 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is US 2 over Callahan Creek?
The structure is 169 ft (51.5 m) long with a longest span of 83 ft (25.3 m) and a deck 47 ft wide.
Who owns US 2 over Callahan Creek?
It is owned by the State Highway Agency.