Route 430 over Days River
GoodDelta County, Michigan · 1.5 MI West of M 35 · Structure no. 000000000002124
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 253
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Route 430 over Days River is a prestressed concrete culvert carrying Route 430 over Days River in Delta County, Michigan. It was built in 2022, so it is 3 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 253 vehicles a day, roughly 6% of them trucks, projected to reach 278 by 2042. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 18 mi (29 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 Route 430 over Days River built?
It was built in 2022, making it 3 years old in 2025.
What condition is Route 430 over Days 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 July 2024.
How much traffic does Route 430 over Days River carry?
About 253 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Route 430 over Days River?
The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m).
Who owns Route 430 over Days River?
It is owned by the County Highway Agency.