Csah 42 over Knife River
GoodSt. Louis County, Minnesota · 0.3 MI N of JCT Csah 3 · Structure no. 69632
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 690
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 42 over Knife River is a concrete culvert carrying Csah 42 over Knife River in St. Louis County, Minnesota. It was built in 2002, so it is 23 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 690 vehicles a day, projected to reach 640 by 2039. The structure is 27 ft (8.3 m) long. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 42 over Knife River built?
It was built in 2002, making it 23 years old in 2025.
What condition is Csah 42 over Knife 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 July 2024.
How much traffic does Csah 42 over Knife River carry?
About 690 vehicles per day (2019 count).
How long is Csah 42 over Knife River?
The structure is 27 ft (8.3 m) long with a longest span of 24 ft (7.3 m).
Who owns Csah 42 over Knife River?
It is owned by the County Highway Agency.