18 Mile RD over Gibson Drain
GoodMacomb County, Michigan · 0.3 MI East of Dequindre · Structure no. 000000000006203
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 18,030
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
18 Mile RD over Gibson Drain is a concrete culvert carrying 18 Mile RD over Gibson Drain in Macomb County, Michigan. It was built in 1985, so it is 40 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 18,030 vehicles a day, roughly 7% of them trucks, projected to reach 29,551 by 2030. The structure is 26 ft (7.9 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 18 Mile RD over Gibson Drain built?
It was built in 1985, making it 40 years old in 2025.
What condition is 18 Mile RD over Gibson 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 2023.
How much traffic does 18 Mile RD over Gibson Drain carry?
About 18,030 vehicles per day (2010 count), of which roughly 7% are trucks.
How long is 18 Mile RD over Gibson Drain?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).
Who owns 18 Mile RD over Gibson Drain?
It is owned by the County Highway Agency.