T 550 over CO Ditch # 21
GoodMarshall County, Minnesota · 0.1 MI S of JCT CR 100 · Structure no. 96727
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 16
- 1994 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 550 over CO Ditch # 21 is a concrete culvert carrying T 550 over CO Ditch # 21 in Marshall County, Minnesota. It was built in 1989, so it is 36 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 16 vehicles a day, projected to reach 16 by 2029. The structure is 30 ft (9 m) long. If it were closed, the detour would be 1.9 mi (3 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 550 over CO Ditch # 21 built?
It was built in 1989, making it 36 years old in 2025.
What condition is T 550 over CO Ditch # 21 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 November 2023.
How much traffic does T 550 over CO Ditch # 21 carry?
About 16 vehicles per day (1994 count).
How long is T 550 over CO Ditch # 21?
The structure is 30 ft (9 m) long with a longest span of 12 ft (3.7 m).
Who owns T 550 over CO Ditch # 21?
It is owned by the Town or Township Highway Agency.