T 157 over Big Cobb River
FairFaribault County, Minnesota · 0.9 MI W of JCT Csah 35 · Structure no. L9385
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected October 2024
- Type
- Culvert
- Steel
- Length
- 28 ft
- 2 main spans
- Daily traffic
- 50
- 1986 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 157 over Big Cobb River is a steel culvert carrying T 157 over Big Cobb River in Faribault County, Minnesota. It was built in 1972, so it is 53 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 50 vehicles a day, projected to reach 50 by 2029. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 157 over Big Cobb River built?
It was built in 1972, making it 53 years old in 2025.
What condition is T 157 over Big Cobb 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 October 2024.
How much traffic does T 157 over Big Cobb River carry?
About 50 vehicles per day (1986 count).
How long is T 157 over Big Cobb River?
The structure is 28 ft (8.6 m) long with a longest span of 13 ft (3.9 m).
Who owns T 157 over Big Cobb River?
It is owned by the Town or Township Highway Agency.