Csah 18 over Vermillion River
GoodGoodhue County, Minnesota · 2.1 MI N of JCT TH 61 · Structure no. 25505
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 314 ft
- 4 main spans
- Daily traffic
- 6,400
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Csah 18 over Vermillion River is a steel continuous stringer/multi-beam or girder carrying Csah 18 over Vermillion River in Goodhue County, Minnesota. It was built in 1968, so it is 57 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 6,400 vehicles a day, projected to reach 6,900 by 2039. The structure is 314 ft (95.6 m) long and 40 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Csah 18 over Vermillion River built?
It was built in 1968, making it 57 years old in 2025.
What condition is Csah 18 over Vermillion 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 September 2023.
How much traffic does Csah 18 over Vermillion River carry?
About 6,400 vehicles per day (2019 count).
How long is Csah 18 over Vermillion River?
The structure is 314 ft (95.6 m) long with a longest span of 86 ft (26.2 m) and a deck 40 ft wide.
Who owns Csah 18 over Vermillion River?
It is owned by the County Highway Agency.