Sth 213-4th ST over Rock River
PoorRock County, Wisconsin · 0.1M N JCT Ush 51 · Structure no. B53009000000000
- Built
- 1962
- 63 years old
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 274 ft
- 3 main spans
- Daily traffic
- 5,700
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sth 213-4th ST over Rock River is a steel continuous stringer/multi-beam or girder carrying Sth 213-4th ST over Rock River in Rock County, Wisconsin. It was built in 1962, so it is 63 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 5,700 vehicles a day, roughly 9% of them trucks, projected to reach 6,200 by 2043. The structure is 274 ft (83.5 m) long and 70 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 213-4th ST over Rock River built?
It was built in 1962, making it 63 years old in 2025.
What condition is Sth 213-4th ST over Rock River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does Sth 213-4th ST over Rock River carry?
About 5,700 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Sth 213-4th ST over Rock River?
The structure is 274 ft (83.5 m) long with a longest span of 100 ft (30.5 m) and a deck 70 ft wide.
Who owns Sth 213-4th ST over Rock River?
It is owned by the City or Municipal Highway Agency.