Lrd Thornapple Gra over Thornapple River
PoorClosed to trafficSawyer County, Wisconsin · 6.7M N JCT Cth J · Structure no. P57091700000000
- Built
- 1950
- 75 years old
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 1 main span
- Daily traffic
- 23
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Lrd Thornapple Gra over Thornapple River is a steel stringer/multi-beam or girder carrying Lrd Thornapple Gra over Thornapple River in Sawyer County, Wisconsin. It was built in 1950, so it is 75 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 3 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. Its operating status is: closed to all traffic.
It carries about 23 vehicles a day, projected to reach 23 by 2043. The structure is 51 ft (15.4 m) long and 24 ft wide. If it were closed, the detour would be 26.7 mi (43 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, 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 Lrd Thornapple Gra over Thornapple River built?
It was built in 1950, making it 75 years old in 2025.
What condition is Lrd Thornapple Gra over Thornapple 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 Lrd Thornapple Gra over Thornapple River carry?
About 23 vehicles per day (2024 count).
How long is Lrd Thornapple Gra over Thornapple River?
The structure is 51 ft (15.4 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns Lrd Thornapple Gra over Thornapple River?
It is owned by the Town or Township Highway Agency.