Csah 4 over ST Francis River
GoodBenton County, Minnesota · 0.6 MI W of JCT Csah 6 · Structure no. 05528
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 1,500
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 4 over ST Francis River is a prestressed concrete tee beam carrying Csah 4 over ST Francis River in Benton County, Minnesota. It was built in 1989, so it is 36 years old, younger 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 1,500 vehicles a day, projected to reach 1,350 by 2039. The structure is 67 ft (20.5 m) long and 48 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 4 over ST Francis River built?
It was built in 1989, making it 36 years old in 2025.
What condition is Csah 4 over ST Francis River 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 November 2023.
How much traffic does Csah 4 over ST Francis River carry?
About 1,500 vehicles per day (2019 count).
How long is Csah 4 over ST Francis River?
The structure is 67 ft (20.5 m) long with a longest span of 66 ft (20.1 m) and a deck 48 ft wide.
Who owns Csah 4 over ST Francis River?
It is owned by the County Highway Agency.