Mackinaw RD over US-10
GoodBay County, Michigan · 4.0 MI W of Bay City · Structure no. 000000000000668
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 172 ft
- 2 main spans
- Daily traffic
- 7,052
- 1996 count
- Owner
- State
- State Highway Agency
About this bridge
Mackinaw RD over US-10 is a prestressed concrete stringer/multi-beam or girder carrying Mackinaw RD over US-10 in Bay County, Michigan. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,052 vehicles a day, roughly 3% of them trucks, projected to reach 2,480 by 1996. The structure is 172 ft (52.5 m) long and 51 ft wide.
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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mackinaw RD over US-10 built?
It was built in 2024, making it 1 years old in 2025.
What condition is Mackinaw RD over US-10 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 November 2024.
How much traffic does Mackinaw RD over US-10 carry?
About 7,052 vehicles per day (1996 count), of which roughly 3% are trucks.
How long is Mackinaw RD over US-10?
The structure is 172 ft (52.5 m) long with a longest span of 85 ft (25.8 m) and a deck 51 ft wide.
Who owns Mackinaw RD over US-10?
It is owned by the State Highway Agency.