Csah 33 over Middle River
GoodMarshall County, Minnesota · 0.8 MI N of JCT Csah 19 · Structure no. 45529
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 35
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 33 over Middle River is a prestressed concrete tee beam carrying Csah 33 over Middle River in Marshall County, Minnesota. It was built in 1980, so it is 45 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 35 vehicles a day, projected to reach 35 by 2039. The structure is 137 ft (41.8 m) long and 37 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 | 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 Csah 33 over Middle River built?
It was built in 1980, making it 45 years old in 2025.
What condition is Csah 33 over Middle 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 2024.
How much traffic does Csah 33 over Middle River carry?
About 35 vehicles per day (2010 count).
How long is Csah 33 over Middle River?
The structure is 137 ft (41.8 m) long with a longest span of 45 ft (13.8 m) and a deck 37 ft wide.
Who owns Csah 33 over Middle River?
It is owned by the County Highway Agency.