Old State RD over E Br of Au Gres River
FairIosco County, Michigan · 2.25 M W of Sand Lake RD · Structure no. 000000000004136
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 40 ft
- 2 main spans
- Daily traffic
- 720
- 2006 count
- Owner
- County
- County Highway Agency
About this bridge
Old State RD over E Br of Au Gres River is a prestressed concrete box beam or girders - multiple carrying Old State RD over E Br of Au Gres River in Iosco County, Michigan. It was built in 1977, so it is 48 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 720 vehicles a day, roughly 10% of them trucks, projected to reach 1,300 by 2026. The structure is 40 ft (12.2 m) long and 36 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 Old State RD over E Br of Au Gres River built?
It was built in 1977, making it 48 years old in 2025.
What condition is Old State RD over E Br of Au Gres River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Old State RD over E Br of Au Gres River carry?
About 720 vehicles per day (2006 count), of which roughly 10% are trucks.
How long is Old State RD over E Br of Au Gres River?
The structure is 40 ft (12.2 m) long with a longest span of 20 ft (6.1 m) and a deck 36 ft wide.
Who owns Old State RD over E Br of Au Gres River?
It is owned by the County Highway Agency.