Inner Belt Loop over Alkali Creek 208
GoodYellowstone County, Montana · 3M NW Billings · Structure no. M56010001+00101
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 83 ft
- 3 main spans
- Daily traffic
- 1,178
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Inner Belt Loop over Alkali Creek 208 is a aluminum, wrought iron, or cast iron culvert carrying Inner Belt Loop over Alkali Creek 208 in Yellowstone County, Montana. It was built in 2014, so it is 11 years old, younger than the Montana average of 47 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,178 vehicles a day, roughly 3% of them trucks, projected to reach 1,255 by 2043. The structure is 83 ft (25.2 m) long. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Inner Belt Loop over Alkali Creek 208 built?
It was built in 2014, making it 11 years old in 2025.
What condition is Inner Belt Loop over Alkali Creek 208 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.
How much traffic does Inner Belt Loop over Alkali Creek 208 carry?
About 1,178 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Inner Belt Loop over Alkali Creek 208?
The structure is 83 ft (25.2 m) long with a longest span of 25 ft (7.6 m).
Who owns Inner Belt Loop over Alkali Creek 208?
It is owned by the County Highway Agency.