Lrd Irish RD over N Br Manitowoc River
PoorCalumet County, Wisconsin · 0.8M S JCT Sth 57 · Structure no. P08002100000000
- Built
- 1920
- 105 years old
- Condition
- Poor
- inspected May 2024
- Type
- Arch - Deck
- Masonry
- Length
- 118 ft
- 6 main spans
- Daily traffic
- 41
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Lrd Irish RD over N Br Manitowoc River is a masonry arch - deck carrying Lrd Irish RD over N Br Manitowoc River in Calumet County, Wisconsin. It was built in 1920, so it is 105 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 41 vehicles a day, projected to reach 45 by 2043. The structure is 118 ft (36 m) long and 20 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lrd Irish RD over N Br Manitowoc River built?
It was built in 1920, making it 105 years old in 2025.
What condition is Lrd Irish RD over N Br Manitowoc 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 May 2024.
How much traffic does Lrd Irish RD over N Br Manitowoc River carry?
About 41 vehicles per day (2022 count).
How long is Lrd Irish RD over N Br Manitowoc River?
The structure is 118 ft (36 m) long with a longest span of 18 ft (5.5 m) and a deck 20 ft wide.
Who owns Lrd Irish RD over N Br Manitowoc River?
It is owned by the Town or Township Highway Agency.