8 Mile RD over Harlem Canal 077
GoodBlaine County, Montana · 5M SE Zurich · Structure no. L03305013+00001
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected February 2023
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 24 ft
- 1 main span
- Daily traffic
- 100
- 2025 count
- Owner
- County
- County Highway Agency
About this bridge
8 Mile RD over Harlem Canal 077 is a aluminum, wrought iron, or cast iron culvert carrying 8 Mile RD over Harlem Canal 077 in Blaine County, Montana. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 8 Mile RD over Harlem Canal 077 built?
It was built in 2004, making it 21 years old in 2025.
What condition is 8 Mile RD over Harlem Canal 077 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 2023.
How much traffic does 8 Mile RD over Harlem Canal 077 carry?
About 100 vehicles per day (2025 count), of which roughly 3% are trucks.
How long is 8 Mile RD over Harlem Canal 077?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).
Who owns 8 Mile RD over Harlem Canal 077?
It is owned by the County Highway Agency.