Sth 146 over N Br Crawfish River
FairColumbia County, Wisconsin · 2.3M N JCT Sth 16 · Structure no. B11000400000000
- Built
- 1952
- 73 years old, rebuilt 2000
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 1,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 146 over N Br Crawfish River is a concrete slab carrying Sth 146 over N Br Crawfish River in Columbia County, Wisconsin. It was built in 1952 and reconstructed in 2000, so it is 73 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 5 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 1,100 vehicles a day, roughly 5% of them trucks, projected to reach 1,160 by 2043. The structure is 28 ft (8.6 m) long and 32 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 146 over N Br Crawfish River built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2000.
What condition is Sth 146 over N Br Crawfish River 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 146 over N Br Crawfish River carry?
About 1,100 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Sth 146 over N Br Crawfish River?
The structure is 28 ft (8.6 m) long with a longest span of 26 ft (8 m) and a deck 32 ft wide.
Who owns Sth 146 over N Br Crawfish River?
It is owned by the State Highway Agency.