T 398 over Marble Creek
GoodBlue Earth County, Minnesota · 0.6 MI S of JCT Csah 25 · Structure no. 91885
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 18
- 1969 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 398 over Marble Creek is a concrete culvert carrying T 398 over Marble Creek in Blue Earth 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 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 18 vehicles a day, projected to reach 18 by 2029. The structure is 46 ft (13.9 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 398 over Marble Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is T 398 over Marble 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 2023.
How much traffic does T 398 over Marble Creek carry?
About 18 vehicles per day (1969 count).
How long is T 398 over Marble Creek?
The structure is 46 ft (13.9 m) long with a longest span of 11 ft (3.5 m).
Who owns T 398 over Marble Creek?
It is owned by the Town or Township Highway Agency.