M 308 over Relief Waterway
GoodScott County, Minnesota · 0.31 MI N of JCT Csah 16 · Structure no. R0707
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 4 main spans
- Daily traffic
- 1
- 2004 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
M 308 over Relief Waterway is a concrete culvert carrying M 308 over Relief Waterway in Scott County, Minnesota. It was built in 2004, so it is 21 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 1 vehicles a day, projected to reach 1 by 2032. The structure is 39 ft (12 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M 308 over Relief Waterway built?
It was built in 2004, making it 21 years old in 2025.
What condition is M 308 over Relief Waterway 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 June 2024.
How much traffic does M 308 over Relief Waterway carry?
About 1 vehicles per day (2004 count).
How long is M 308 over Relief Waterway?
The structure is 39 ft (12 m) long with a longest span of 8 ft (2.4 m).
Who owns M 308 over Relief Waterway?
It is owned by the City or Municipal Highway Agency.