T 181 over Tamarac River
GoodMarshall County, Minnesota · 1.2 MI N of JCT Csah 30 · Structure no. 45560
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 76 ft
- 3 main spans
- Daily traffic
- 33
- 1994 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 181 over Tamarac River is a concrete continuous slab carrying T 181 over Tamarac River in Marshall County, Minnesota. It was built in 1999, so it is 26 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 33 vehicles a day, projected to reach 33 by 2029. The structure is 76 ft (23.1 m) long and 34 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 181 over Tamarac River built?
It was built in 1999, making it 26 years old in 2025.
What condition is T 181 over Tamarac 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 October 2023.
How much traffic does T 181 over Tamarac River carry?
About 33 vehicles per day (1994 count).
How long is T 181 over Tamarac River?
The structure is 76 ft (23.1 m) long with a longest span of 28 ft (8.6 m) and a deck 34 ft wide.
Who owns T 181 over Tamarac River?
It is owned by the Town or Township Highway Agency.