T 317 over N Fk Zumbro River
FairPosted for loadGoodhue County, Minnesota · 0.9 MI S of JCT TH 60 · Structure no. 25555
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Wood or Timber
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 55
- 1986 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 317 over N Fk Zumbro River is a wood or timber slab carrying T 317 over N Fk Zumbro River in Goodhue County, Minnesota. It was built in 1984, so it is 41 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. Its operating status is: posted for load restriction.
It carries about 55 vehicles a day, projected to reach 55 by 2029. The structure is 96 ft (29.3 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 317 over N Fk Zumbro River built?
It was built in 1984, making it 41 years old in 2025.
What condition is T 317 over N Fk Zumbro 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 November 2024.
How much traffic does T 317 over N Fk Zumbro River carry?
About 55 vehicles per day (1986 count).
How long is T 317 over N Fk Zumbro River?
The structure is 96 ft (29.3 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.
Who owns T 317 over N Fk Zumbro River?
It is owned by the Town or Township Highway Agency.