Sth 19 over Maunesha River
FairDane County, Wisconsin · 0.2M E JCT Sth 73 to N · Structure no. B13018900000000
- Built
- 1962
- 63 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 84 ft
- 3 main spans
- Daily traffic
- 5,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 19 over Maunesha River is a concrete continuous slab carrying Sth 19 over Maunesha River in Dane 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 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 5,200 vehicles a day, roughly 5% of them trucks, projected to reach 6,240 by 2042. The structure is 84 ft (25.7 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 19 over Maunesha River built?
It was built in 1962, making it 63 years old in 2025.
What condition is Sth 19 over Maunesha 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 19 over Maunesha River carry?
About 5,200 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Sth 19 over Maunesha River?
The structure is 84 ft (25.7 m) long with a longest span of 32 ft (9.8 m) and a deck 47 ft wide.
Who owns Sth 19 over Maunesha River?
It is owned by the State Highway Agency.