Rynn Road over Oloughlin Drain
GoodSt. Clair County, Michigan · Sec 25-36 Kenockee Twp · Structure no. 000000000010191
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 27 ft
- 1 main span
- Daily traffic
- 75
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Rynn Road over Oloughlin Drain is a aluminum, wrought iron, or cast iron culvert carrying Rynn Road over Oloughlin Drain in St. Clair County, Michigan. It was built in 2015, so it is 10 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 75 vehicles a day, roughly 16% of them trucks, projected to reach 112 by 2035. The structure is 27 ft (8.2 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 | 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 Rynn Road over Oloughlin Drain built?
It was built in 2015, making it 10 years old in 2025.
What condition is Rynn Road over Oloughlin 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 November 2023.
How much traffic does Rynn Road over Oloughlin Drain carry?
About 75 vehicles per day (2015 count), of which roughly 16% are trucks.
How long is Rynn Road over Oloughlin Drain?
The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m).
Who owns Rynn Road over Oloughlin Drain?
It is owned by the County Highway Agency.