T 474 over Boy River
GoodCass County, Minnesota · 1.1 MI S of JCT Csah 7 · Structure no. 11532
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Wood or Timber
- Length
- 68 ft
- 3 main spans
- Daily traffic
- 81
- 2016 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 474 over Boy River is a wood or timber slab carrying T 474 over Boy River in Cass County, Minnesota. It was built in 2016, so it is 9 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 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 81 vehicles a day, projected to reach 121 by 2036. The structure is 68 ft (20.7 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 474 over Boy River built?
It was built in 2016, making it 9 years old in 2025.
What condition is T 474 over Boy 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 August 2023.
How much traffic does T 474 over Boy River carry?
About 81 vehicles per day (2016 count).
How long is T 474 over Boy River?
The structure is 68 ft (20.7 m) long with a longest span of 24 ft (7.3 m) and a deck 32 ft wide.
Who owns T 474 over Boy River?
It is owned by the Town or Township Highway Agency.