T 4135 over Stony Brook
GoodCass County, Minnesota · 0.1 MI S of JCT Csah 1 · Structure no. 95888
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Steel
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 8
- 1986 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 4135 over Stony Brook is a steel culvert carrying T 4135 over Stony Brook in Cass County, Minnesota. It was built in 1984, so it is 41 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 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 8 vehicles a day, projected to reach 8 by 2029. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 4135 over Stony Brook built?
It was built in 1984, making it 41 years old in 2025.
What condition is T 4135 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 September 2023.
How much traffic does T 4135 over Stony Brook carry?
About 8 vehicles per day (1986 count).
How long is T 4135 over Stony Brook?
The structure is 23 ft (6.9 m) long with a longest span of 9 ft (2.8 m).
Who owns T 4135 over Stony Brook?
It is owned by the Town or Township Highway Agency.