11 Mile RD over Novi-Lyon Drain
GoodOakland County, Michigan · Lyon Twp Sec 14/23 · Structure no. 000000000014137
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 140
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
11 Mile RD over Novi-Lyon Drain is a concrete culvert carrying 11 Mile RD over Novi-Lyon Drain in Oakland County, Michigan. It was built in 2021, so it is 4 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 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 140 vehicles a day, roughly 3% of them trucks, projected to reach 170 by 2040. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 198.8 mi (320 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 11 Mile RD over Novi-Lyon Drain built?
It was built in 2021, making it 4 years old in 2025.
What condition is 11 Mile RD over Novi-Lyon Drain 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 June 2024.
How much traffic does 11 Mile RD over Novi-Lyon Drain carry?
About 140 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is 11 Mile RD over Novi-Lyon Drain?
The structure is 22 ft (6.8 m) long with a longest span of 22 ft (6.8 m).
Who owns 11 Mile RD over Novi-Lyon Drain?
It is owned by the County Highway Agency.