Route 577 over Little Cedar River
GoodPosted for loadMenominee County, Michigan · 3 MI NW of Wallace · Structure no. 000000000006828
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 250
- 1987 count
- Owner
- County
- County Highway Agency
About this bridge
Route 577 over Little Cedar River is a prestressed concrete box beam or girders - multiple carrying Route 577 over Little Cedar River in Menominee 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.
It carries about 250 vehicles a day, projected to reach 295 by 2019. The structure is 64 ft (19.5 m) long and 34 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Route 577 over Little Cedar River built?
It was built in 1988, making it 37 years old in 2025.
What condition is Route 577 over Little Cedar River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.
How much traffic does Route 577 over Little Cedar River carry?
About 250 vehicles per day (1987 count).
How long is Route 577 over Little Cedar River?
The structure is 64 ft (19.5 m) long with a longest span of 64 ft (19.5 m) and a deck 34 ft wide.
Who owns Route 577 over Little Cedar River?
It is owned by the County Highway Agency.