O Avenue over Portage River
GoodKalamazoo County, Michigan · 0.25 MI E of 36th Street · Structure no. 000000000013830
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 200
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
O Avenue over Portage River is a concrete culvert carrying O Avenue over Portage River in Kalamazoo County, Michigan. It was built in 2014, so it is 11 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 200 vehicles a day, projected to reach 230 by 2034. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 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 O Avenue over Portage River built?
It was built in 2014, making it 11 years old in 2025.
What condition is O Avenue over Portage River 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 October 2024.
How much traffic does O Avenue over Portage River carry?
About 200 vehicles per day (2014 count).
How long is O Avenue over Portage River?
The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m).
Who owns O Avenue over Portage River?
It is owned by the County Highway Agency.