Csah 18 over Yellow Medicine River
GoodLincoln County, Minnesota · 0.4 MI W of JCT Csah 7 · Structure no. 96730
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 44 ft
- 2 main spans
- Daily traffic
- 242
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 18 over Yellow Medicine River is a concrete culvert carrying Csah 18 over Yellow Medicine River in Lincoln County, Minnesota. It was built in 1989, so it is 36 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 242 vehicles a day, projected to reach 160 by 2042. The structure is 44 ft (13.5 m) long. If it were closed, the detour would be 6.8 mi (11 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 18 over Yellow Medicine River built?
It was built in 1989, making it 36 years old in 2025.
What condition is Csah 18 over Yellow Medicine 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 July 2024.
How much traffic does Csah 18 over Yellow Medicine River carry?
About 242 vehicles per day (2022 count).
How long is Csah 18 over Yellow Medicine River?
The structure is 44 ft (13.5 m) long with a longest span of 17 ft (5.2 m).
Who owns Csah 18 over Yellow Medicine River?
It is owned by the County Highway Agency.