Csah 16 over Portage Brook
GoodCook County, Minnesota · 13.1 MI N of JCT TH 61 · Structure no. 16505
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected October 2021
- Type
- Culvert
- Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 49
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 16 over Portage Brook is a concrete culvert carrying Csah 16 over Portage Brook in Cook County, Minnesota. It was built in 1988, so it is 37 years old, younger than the Minnesota average of 38.5 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 49 vehicles a day, projected to reach 85 by 2042. The structure is 42 ft (12.8 m) long and 32 ft wide. If it were closed, the detour would be 62.8 mi (101 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 16 over Portage Brook built?
It was built in 1988, making it 37 years old in 2025.
What condition is Csah 16 over Portage Brook 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 2021.
How much traffic does Csah 16 over Portage Brook carry?
About 49 vehicles per day (2022 count).
How long is Csah 16 over Portage Brook?
The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.3 m) and a deck 32 ft wide.
Who owns Csah 16 over Portage Brook?
It is owned by the County Highway Agency.