Mn 30 over Watonwan River
FairWatonwan County, Minnesota · 8.7 MI E of Darfur · Structure no. 8790
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 949
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Mn 30 over Watonwan River is a concrete culvert carrying Mn 30 over Watonwan River in Watonwan County, Minnesota. It was built in 1953, so it is 72 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 949 vehicles a day, roughly 28% of them trucks, projected to reach 1,000 by 2042. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mn 30 over Watonwan River built?
It was built in 1953, making it 72 years old in 2025.
What condition is Mn 30 over Watonwan River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.
How much traffic does Mn 30 over Watonwan River carry?
About 949 vehicles per day (2022 count), of which roughly 28% are trucks.
How long is Mn 30 over Watonwan River?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).
Who owns Mn 30 over Watonwan River?
It is owned by the State Highway Agency.