Csah 4 over Beaver River
FairSt. Louis County, Minnesota · 0.3 MI S of JCT CR849 · Structure no. 7635
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 5,900
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 4 over Beaver River is a concrete culvert carrying Csah 4 over Beaver River in St. Louis County, Minnesota. It was built in 1950, so it is 75 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.
It carries about 5,900 vehicles a day, roughly 9% of them trucks, projected to reach 5,500 by 2039. The structure is 22 ft (6.7 m) long. 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 4 over Beaver River built?
It was built in 1950, making it 75 years old in 2025.
What condition is Csah 4 over Beaver 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 September 2024.
How much traffic does Csah 4 over Beaver River carry?
About 5,900 vehicles per day (2019 count), of which roughly 9% are trucks.
How long is Csah 4 over Beaver River?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m).
Who owns Csah 4 over Beaver River?
It is owned by the County Highway Agency.