County Road 549 over S Fork Burns CR 065
FairDawson County, Montana · 10M NW Intake · Structure no. L11401010+02001
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 40 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 549 over S Fork Burns CR 065 is a steel stringer/multi-beam or girder carrying County Road 549 over S Fork Burns CR 065 in Dawson County, Montana. It was built in 1992, so it is 33 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 40 ft (12.1 m) long and 25 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 549 over S Fork Burns CR 065 built?
It was built in 1992, making it 33 years old in 2025.
What condition is County Road 549 over S Fork Burns CR 065 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 January 2024.
How much traffic does County Road 549 over S Fork Burns CR 065 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is County Road 549 over S Fork Burns CR 065?
The structure is 40 ft (12.1 m) long with a longest span of 39 ft (11.9 m) and a deck 25 ft wide.
Who owns County Road 549 over S Fork Burns CR 065?
It is owned by the County Highway Agency.