Csah 16 over Rock River
GoodRock County, Minnesota · 0.7 MI E of JCT TH 75 · Structure no. 67557
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 183 ft
- 3 main spans
- Daily traffic
- 307
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 16 over Rock River is a prestressed concrete stringer/multi-beam or girder carrying Csah 16 over Rock River in Rock County, Minnesota. It was built in 2009, so it is 16 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 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 307 vehicles a day, projected to reach 340 by 2042. The structure is 183 ft (55.7 m) long and 35 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 16 over Rock River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Csah 16 over Rock 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 Csah 16 over Rock River carry?
About 307 vehicles per day (2022 count).
How long is Csah 16 over Rock River?
The structure is 183 ft (55.7 m) long with a longest span of 76 ft (23.2 m) and a deck 35 ft wide.
Who owns Csah 16 over Rock River?
It is owned by the County Highway Agency.