Maple River Road over Maple River
PoorClinton County, Michigan · 0.1 MI N of Maple Riv RD · Structure no. 000000000001972
- Built
- 1920
- 105 years old, rebuilt 1982
- Condition
- Poor
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 100
- 1979 count
- Owner
- County
- County Highway Agency
About this bridge
Maple River Road over Maple River is a prestressed concrete box beam or girders - multiple carrying Maple River Road over Maple River in Clinton County, Michigan. It was built in 1920 and reconstructed in 1982, so it is 105 years old, older 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 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.
It carries about 100 vehicles a day, projected to reach 180 by 2009. The structure is 52 ft (15.8 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maple River Road over Maple River built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1982.
What condition is Maple River Road over Maple 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 October 2024.
How much traffic does Maple River Road over Maple River carry?
About 100 vehicles per day (1979 count).
How long is Maple River Road over Maple River?
The structure is 52 ft (15.8 m) long with a longest span of 52 ft (15.8 m) and a deck 18 ft wide.
Who owns Maple River Road over Maple River?
It is owned by the County Highway Agency.