Np Road over Carp River
GoodMarquette County, Michigan · 3.5 MI N of Cascade · Structure no. 000000000006610
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 44 ft
- 1 main span
- Daily traffic
- 210
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Np Road over Carp River is a concrete culvert carrying Np Road over Carp River in Marquette County, Michigan. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 210 vehicles a day, roughly 41% of them trucks, projected to reach 250 by 2036. The structure is 44 ft (13.5 m) long. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Np Road over Carp River built?
It was built in 2018, making it 7 years old in 2025.
What condition is Np Road 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 Np Road over Carp River carry?
About 210 vehicles per day (2016 count), of which roughly 41% are trucks.
How long is Np Road over Carp River?
The structure is 44 ft (13.5 m) long with a longest span of 42 ft (12.9 m).
Who owns Np Road over Carp River?
It is owned by the County Highway Agency.