Csah 15 over Mayhew Creek
GoodBenton County, Minnesota · 0.4 MI E of JCT Csah 1 · Structure no. 97474
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected October 2021
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 590
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 15 over Mayhew Creek is a concrete culvert carrying Csah 15 over Mayhew Creek in Benton County, Minnesota. It was built in 1995, so it is 30 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 590 vehicles a day, projected to reach 620 by 2039. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.1 mi (5 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 15 over Mayhew Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is Csah 15 over Mayhew 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 October 2021.
How much traffic does Csah 15 over Mayhew Creek carry?
About 590 vehicles per day (2019 count).
How long is Csah 15 over Mayhew Creek?
The structure is 26 ft (7.9 m) long with a longest span of 10 ft (3.1 m).
Who owns Csah 15 over Mayhew Creek?
It is owned by the County Highway Agency.