Boyne Mountain RD over Boyne River
GoodCharlevoix County, Michigan · 0.75 MI S of Boyne Falls · Structure no. 000000000001482
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 300
- 2001 count
- Owner
- County
- County Highway Agency
About this bridge
Boyne Mountain RD over Boyne River is a prestressed concrete box beam or girders - multiple carrying Boyne Mountain RD over Boyne River in Charlevoix County, Michigan. It was built in 1987, so it is 38 years old, younger than the Michigan average of 48.3 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 300 vehicles a day, roughly 86% of them trucks, projected to reach 542 by 2021. The structure is 64 ft (19.5 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Boyne Mountain RD over Boyne River built?
It was built in 1987, making it 38 years old in 2025.
What condition is Boyne Mountain RD over Boyne River 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 October 2024.
How much traffic does Boyne Mountain RD over Boyne River carry?
About 300 vehicles per day (2001 count), of which roughly 86% are trucks.
How long is Boyne Mountain RD over Boyne River?
The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.6 m) and a deck 37 ft wide.
Who owns Boyne Mountain RD over Boyne River?
It is owned by the County Highway Agency.