Csah 17 over Middle River
GoodMarshall County, Minnesota · 2.1 MI N of JCT Csah 4 · Structure no. 45510
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 15
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 17 over Middle River is a prestressed concrete stringer/multi-beam or girder carrying Csah 17 over Middle River in Marshall County, Minnesota. It was built in 1965, so it is 60 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 15 vehicles a day, projected to reach 15 by 2039. The structure is 71 ft (21.7 m) long and 29 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 17 over Middle River built?
It was built in 1965, making it 60 years old in 2025.
What condition is Csah 17 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 17 over Middle River carry?
About 15 vehicles per day (2010 count).
How long is Csah 17 over Middle River?
The structure is 71 ft (21.7 m) long with a longest span of 66 ft (20.2 m) and a deck 29 ft wide.
Who owns Csah 17 over Middle River?
It is owned by the County Highway Agency.