Csah 21 over Mud Creek
GoodRice County, Minnesota · 1.7 MI S of JCT Csah 19 · Structure no. 66558
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 540
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 21 over Mud Creek is a prestressed concrete stringer/multi-beam or girder carrying Csah 21 over Mud Creek in Rice County, Minnesota. It was built in 2017, so it is 8 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 540 vehicles a day, projected to reach 540 by 2039. The structure is 65 ft (19.8 m) long and 39 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 21 over Mud Creek built?
It was built in 2017, making it 8 years old in 2025.
What condition is Csah 21 over Mud Creek 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 April 2023.
How much traffic does Csah 21 over Mud Creek carry?
About 540 vehicles per day (2016 count).
How long is Csah 21 over Mud Creek?
The structure is 65 ft (19.8 m) long with a longest span of 63 ft (19.1 m) and a deck 39 ft wide.
Who owns Csah 21 over Mud Creek?
It is owned by the County Highway Agency.