Long Island Court over Unnamed Canal
PoorPosted for loadSt. Clair County, Michigan · Sec. 22 Ira Twp · Structure no. 000000000010188
- Built
- 1982
- 43 years old
- Condition
- Poor
- inspected March 2024
- Type
- Slab
- Wood or Timber
- Length
- 38 ft
- 2 main spans
- Daily traffic
- 350
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Long Island Court over Unnamed Canal is a wood or timber slab carrying Long Island Court over Unnamed Canal in St. Clair County, Michigan. It was built in 1982, so it is 43 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 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: posted for load restriction.
It carries about 350 vehicles a day, roughly 5% of them trucks, projected to reach 425 by 2040. The structure is 38 ft (11.5 m) long and 21 ft wide. If it were closed, the detour would be 124.9 mi (201 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 | 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 | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| 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 Long Island Court over Unnamed Canal built?
It was built in 1982, making it 43 years old in 2025.
What condition is Long Island Court over Unnamed Canal 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 March 2024.
How much traffic does Long Island Court over Unnamed Canal carry?
About 350 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Long Island Court over Unnamed Canal?
The structure is 38 ft (11.5 m) long with a longest span of 19 ft (5.7 m) and a deck 21 ft wide.
Who owns Long Island Court over Unnamed Canal?
It is owned by the County Highway Agency.