T 360 over Thief River
GoodMarshall County, Minnesota · 0.3 MI W of JCT Csah 49 · Structure no. 45528
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 90 ft
- 2 main spans
- Daily traffic
- 21
- 1994 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 360 over Thief River is a prestressed concrete tee beam carrying T 360 over Thief River in Marshall County, Minnesota. It was built in 1978, so it is 47 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 21 vehicles a day, projected to reach 21 by 2029. The structure is 90 ft (27.4 m) long and 29 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T 360 over Thief River built?
It was built in 1978, making it 47 years old in 2025.
What condition is T 360 over Thief 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 September 2023.
How much traffic does T 360 over Thief River carry?
About 21 vehicles per day (1994 count).
How long is T 360 over Thief River?
The structure is 90 ft (27.4 m) long with a longest span of 44 ft (13.3 m) and a deck 29 ft wide.
Who owns T 360 over Thief River?
It is owned by the Town or Township Highway Agency.