T 147 over Coal Mine Creek
PoorRedwood County, Minnesota · 1.3 MI N of JCT TH 14 · Structure no. L9684
- Built
- 1977
- 48 years old
- Condition
- Poor
- inspected November 2024
- Type
- Culvert
- Steel
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 34
- 1971 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 147 over Coal Mine Creek is a steel culvert carrying T 147 over Coal Mine Creek in Redwood County, Minnesota. It was built in 1977, so it is 48 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 34 vehicles a day, projected to reach 34 by 2029. The structure is 30 ft (9.1 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 147 over Coal Mine Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is T 147 over Coal Mine Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.
How much traffic does T 147 over Coal Mine Creek carry?
About 34 vehicles per day (1971 count).
How long is T 147 over Coal Mine Creek?
The structure is 30 ft (9.1 m) long with a longest span of 12 ft (3.8 m).
Who owns T 147 over Coal Mine Creek?
It is owned by the Town or Township Highway Agency.