US 93 over Mud Creek
FairLake County, Montana · 4M N Ronan · Structure no. P00005050+05082
- Built
- 2007
- 18 years old
- Condition
- Fair
- inspected January 2025
- Type
- Arch - Deck
- Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 5,852
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 93 over Mud Creek is a concrete arch - deck carrying US 93 over Mud Creek in Lake County, Montana. It was built in 2007, so it is 18 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 5,852 vehicles a day, roughly 3% of them trucks, projected to reach 6,144 by 2043. The structure is 52 ft (15.9 m) long and 65 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 93 over Mud Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is US 93 over Mud 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 January 2025.
How much traffic does US 93 over Mud Creek carry?
About 5,852 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is US 93 over Mud Creek?
The structure is 52 ft (15.9 m) long with a longest span of 40 ft (12.3 m) and a deck 65 ft wide.
Who owns US 93 over Mud Creek?
It is owned by the State Highway Agency.