T 172 over Porter Creek
GoodScott County, Minnesota · 1.3 MI S of JCT Csah 10 · Structure no. 91868
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 2 main spans
- Daily traffic
- 25
- 1986 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 172 over Porter Creek is a concrete culvert carrying T 172 over Porter Creek in Scott County, Minnesota. It was built in 1985, so it is 40 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 25 vehicles a day, projected to reach 25 by 2029. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 5 mi (8 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 172 over Porter Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is T 172 over Porter 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 2024.
How much traffic does T 172 over Porter Creek carry?
About 25 vehicles per day (1986 count).
How long is T 172 over Porter Creek?
The structure is 33 ft (10.1 m) long with a longest span of 13 ft (3.9 m).
Who owns T 172 over Porter Creek?
It is owned by the Town or Township Highway Agency.