Csah 30 over Tamarac River
GoodMarshall County, Minnesota · 1.2 MI E of JCT Csah 32 · Structure no. 45541
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 124 ft
- 3 main spans
- Daily traffic
- 25
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 30 over Tamarac River is a prestressed concrete tee beam carrying Csah 30 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 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 25 vehicles a day, projected to reach 25 by 2039. The structure is 124 ft (37.9 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 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 Csah 30 over Tamarac River built?
It was built in 1999, making it 26 years old in 2025.
What condition is Csah 30 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 November 2023.
How much traffic does Csah 30 over Tamarac River carry?
About 25 vehicles per day (2014 count).
How long is Csah 30 over Tamarac River?
The structure is 124 ft (37.9 m) long with a longest span of 41 ft (12.6 m) and a deck 36 ft wide.
Who owns Csah 30 over Tamarac River?
It is owned by the County Highway Agency.