Sth 133 over Br Mississippi River
FairGrant County, Wisconsin · 0.1M N JCT Sth 81 · Structure no. B22085300000000
- Built
- 1932
- 93 years old, rebuilt 1993
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 1,200
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 133 over Br Mississippi River is a concrete slab carrying Sth 133 over Br Mississippi River in Grant County, Wisconsin. It was built in 1932 and reconstructed in 1993, so it is 93 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,900 by 2042. The structure is 23 ft (7 m) long and 48 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Sth 133 over Br Mississippi River built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1993.
What condition is Sth 133 over Br Mississippi 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 September 2023.
How much traffic does Sth 133 over Br Mississippi River carry?
About 1,200 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Sth 133 over Br Mississippi River?
The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 48 ft wide.
Who owns Sth 133 over Br Mississippi River?
It is owned by the State Highway Agency.