Cth M over Union Pacific Railroad
GoodColumbia County, Wisconsin · 0.1 MI N JCT Cth E · Structure no. B11015600000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 226 ft
- 3 main spans
- Daily traffic
- 161
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth M over Union Pacific Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth M over Union Pacific Railroad in Columbia County, Wisconsin. It was built in 2016, so it is 9 years old, younger than the Wisconsin average of 40.3 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 161 vehicles a day, roughly 10% of them trucks, projected to reach 282 by 2043. The structure is 226 ft (69 m) long and 32 ft wide. If it were closed, the detour would be 15.5 mi (25 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 | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth M over Union Pacific Railroad built?
It was built in 2016, making it 9 years old in 2025.
What condition is Cth M over Union Pacific Railroad 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 August 2024.
How much traffic does Cth M over Union Pacific Railroad carry?
About 161 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Cth M over Union Pacific Railroad?
The structure is 226 ft (69 m) long with a longest span of 74 ft (22.6 m) and a deck 32 ft wide.
Who owns Cth M over Union Pacific Railroad?
It is owned by the County Highway Agency.