US 422 over Mahoning River
GoodTrumbull County, Ohio · 5.68 MI E of SR 534 · Structure no. 7807015
- Built
- 1941
- 84 years old, rebuilt 2012
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 369 ft
- 4 main spans
- Daily traffic
- 9,148
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
US 422 over Mahoning River is a prestressed concrete continuous stringer/multi-beam or girder carrying US 422 over Mahoning River in Trumbull County, Ohio. It was built in 1941 and reconstructed in 2012, so it is 84 years old, older than the Ohio average of 47.3 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 9,148 vehicles a day, roughly 6% of them trucks, projected to reach 12,697 by 2035. The structure is 369 ft (112.5 m) long and 72 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 422 over Mahoning River built?
It was built in 1941, making it 84 years old in 2025. It was reconstructed in 2012.
What condition is US 422 over Mahoning 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 US 422 over Mahoning River carry?
About 9,148 vehicles per day (2015 count), of which roughly 6% are trucks.
How long is US 422 over Mahoning River?
The structure is 369 ft (112.5 m) long with a longest span of 120 ft (36.6 m) and a deck 72 ft wide.
Who owns US 422 over Mahoning River?
It is owned by the State Highway Agency.