CR 66 over Little Sioux River
PoorPosted for loadJackson County, Minnesota · 2.9 MI W of JCT TH 86 · Structure no. 5738
- Built
- 1937
- 88 years old
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 77 ft
- 2 main spans
- Daily traffic
- 35
- 2012 count
- Owner
- County
- County Highway Agency
About this bridge
CR 66 over Little Sioux River is a wood or timber stringer/multi-beam or girder carrying CR 66 over Little Sioux River in Jackson County, Minnesota. It was built in 1937, so it is 88 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. Its operating status is: posted for load restriction.
It carries about 35 vehicles a day, projected to reach 35 by 2039. The structure is 77 ft (23.6 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 66 over Little Sioux River built?
It was built in 1937, making it 88 years old in 2025.
What condition is CR 66 over Little Sioux River 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 June 2024.
How much traffic does CR 66 over Little Sioux River carry?
About 35 vehicles per day (2012 count).
How long is CR 66 over Little Sioux River?
The structure is 77 ft (23.6 m) long with a longest span of 26 ft (7.8 m) and a deck 24 ft wide.
Who owns CR 66 over Little Sioux River?
It is owned by the County Highway Agency.