Three Mile RD over US-10
GoodBay County, Michigan · 2.0 MI W of Bay City · Structure no. 000000000000669
- Built
- 1958
- 67 years old
- Condition
- Good
- inspected December 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 217 ft
- 4 main spans
- Daily traffic
- 4,626
- 1997 count
- Owner
- State
- State Highway Agency
About this bridge
Three Mile RD over US-10 is a concrete continuous tee beam carrying Three Mile RD over US-10 in Bay County, Michigan. It was built in 1958, so it is 67 years old, older 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 4,626 vehicles a day, roughly 3% of them trucks, projected to reach 2,555 by 1977. The structure is 217 ft (66.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Three Mile RD over US-10 built?
It was built in 1958, making it 67 years old in 2025.
What condition is Three Mile 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 December 2023.
How much traffic does Three Mile RD over US-10 carry?
About 4,626 vehicles per day (1997 count), of which roughly 3% are trucks.
How long is Three Mile RD over US-10?
The structure is 217 ft (66.1 m) long with a longest span of 64 ft (19.6 m) and a deck 33 ft wide.
Who owns Three Mile RD over US-10?
It is owned by the State Highway Agency.