Route 430 over Escanaba River
GoodDelta County, Michigan · 0.5 MI N of Cornell · Structure no. 000000000002122
- Built
- 1973
- 52 years old, rebuilt 2018
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 198 ft
- 2 main spans
- Daily traffic
- 173
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Route 430 over Escanaba River is a prestressed concrete stringer/multi-beam or girder carrying Route 430 over Escanaba River in Delta County, Michigan. It was built in 1973 and reconstructed in 2018, so it is 52 years old, older 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 173 vehicles a day, roughly 15% of them trucks, projected to reach 190 by 2042. The structure is 198 ft (60.2 m) long and 37 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Route 430 over Escanaba River built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2018.
What condition is Route 430 over Escanaba 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 Escanaba River carry?
About 173 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is Route 430 over Escanaba River?
The structure is 198 ft (60.2 m) long with a longest span of 97 ft (29.7 m) and a deck 37 ft wide.
Who owns Route 430 over Escanaba River?
It is owned by the County Highway Agency.