Sth 33 over Cnw RR
FairColumbia County, Wisconsin · 0.5M E JCT Cth Ef · Structure no. B11006600000000
- Built
- 1964
- 61 years old, rebuilt 2024
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 5,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 33 over Cnw RR is a steel continuous stringer/multi-beam or girder carrying Sth 33 over Cnw RR in Columbia County, Wisconsin. It was built in 1964 and reconstructed in 2024, so it is 61 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 5,800 vehicles a day, roughly 6% of them trucks, projected to reach 6,900 by 2043. The structure is 138 ft (42.2 m) long and 37 ft wide. If it were closed, the detour would be 42.9 mi (69 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 33 over Cnw RR built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2024.
What condition is Sth 33 over Cnw RR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does Sth 33 over Cnw RR carry?
About 5,800 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Sth 33 over Cnw RR?
The structure is 138 ft (42.2 m) long with a longest span of 51 ft (15.5 m) and a deck 37 ft wide.
Who owns Sth 33 over Cnw RR?
It is owned by the State Highway Agency.