T 40 over Mayhew Creek
FairBenton County, Minnesota · 0.5 MI W of JCT CR 60 · Structure no. 91918
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected November 2021
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 22
- 1971 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 40 over Mayhew Creek is a concrete culvert carrying T 40 over Mayhew Creek in Benton County, Minnesota. It was built in 1979, so it is 46 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 22 vehicles a day, projected to reach 22 by 2029. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 1.9 mi (3 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 T 40 over Mayhew Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is T 40 over Mayhew Creek 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 November 2021.
How much traffic does T 40 over Mayhew Creek carry?
About 22 vehicles per day (1971 count).
How long is T 40 over Mayhew Creek?
The structure is 25 ft (7.5 m) long with a longest span of 9 ft (2.6 m).
Who owns T 40 over Mayhew Creek?
It is owned by the Town or Township Highway Agency.