Six Mile Road over Johnson Drain
GoodWayne County, Michigan · Northville Twp W/Beck · Structure no. 000000000012085
- Built
- 1935
- 90 years old, rebuilt 2003
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 6,222
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Six Mile Road over Johnson Drain is a concrete culvert carrying Six Mile Road over Johnson Drain in Wayne County, Michigan. It was built in 1935 and reconstructed in 2003, so it is 90 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 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 6,222 vehicles a day, roughly 4% of them trucks, projected to reach 6,875 by 2039. The structure is 32 ft (9.8 m) long. 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 |
|---|---|---|
| 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 Six Mile Road over Johnson Drain built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2003.
What condition is Six Mile Road over Johnson 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 May 2023.
How much traffic does Six Mile Road over Johnson Drain carry?
About 6,222 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is Six Mile Road over Johnson Drain?
The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m).
Who owns Six Mile Road over Johnson Drain?
It is owned by the County Highway Agency.