County RD 573 over Carp River
GoodMarquette County, Michigan · 1 Mile North of US-41 · Structure no. 000000000006547
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 92 ft
- 1 main span
- Daily traffic
- 854
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 573 over Carp River is a prestressed concrete box beam or girders - multiple carrying County RD 573 over Carp River in Marquette 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 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.
It carries about 854 vehicles a day, roughly 3% of them trucks. The structure is 92 ft (28 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 573 over Carp River built?
It was built in 1982, making it 43 years old in 2025.
What condition is County RD 573 over Carp 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 October 2024.
How much traffic does County RD 573 over Carp River carry?
About 854 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is County RD 573 over Carp River?
The structure is 92 ft (28 m) long with a longest span of 90 ft (27.4 m) and a deck 34 ft wide.
Who owns County RD 573 over Carp River?
It is owned by the County Highway Agency.