112th Avenue over No Br Pentwater River
PoorPosted for loadOceana County, Michigan · 0.3 MI S of Washington RD · Structure no. 000000000008407
- Built
- 1988
- 37 years old
- Condition
- Poor
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 100
- 1989 count
- Owner
- County
- County Highway Agency
About this bridge
112th Avenue over No Br Pentwater River is a prestressed concrete box beam or girders - multiple carrying 112th Avenue over No Br Pentwater River in Oceana County, Michigan. It was built in 1988, so it is 37 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 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 115 by 2009. The structure is 45 ft (13.7 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 112th Avenue over No Br Pentwater River built?
It was built in 1988, making it 37 years old in 2025.
What condition is 112th Avenue over No Br Pentwater 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 112th Avenue over No Br Pentwater River carry?
About 100 vehicles per day (1989 count), of which roughly 5% are trucks.
How long is 112th Avenue over No Br Pentwater River?
The structure is 45 ft (13.7 m) long with a longest span of 43 ft (13.1 m) and a deck 16 ft wide.
Who owns 112th Avenue over No Br Pentwater River?
It is owned by the County Highway Agency.