Csah 29 over Stony Brook
GoodCass County, Minnesota · 0.1 MI E of JCT Csah 78 · Structure no. 96182
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 680
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 29 over Stony Brook is a concrete culvert carrying Csah 29 over Stony Brook in Cass County, Minnesota. It was built in 1985, so it is 40 years old, older 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 680 vehicles a day, projected to reach 600 by 2039. The structure is 50 ft (15.1 m) long. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 29 over Stony Brook built?
It was built in 1985, making it 40 years old in 2025.
What condition is Csah 29 over Stony Brook 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 October 2024.
How much traffic does Csah 29 over Stony Brook carry?
About 680 vehicles per day (2019 count).
How long is Csah 29 over Stony Brook?
The structure is 50 ft (15.1 m) long with a longest span of 13 ft (3.9 m).
Who owns Csah 29 over Stony Brook?
It is owned by the County Highway Agency.