SR 309 WB over Usr 30
GoodAllen County, Ohio · 1.00 Mi. East of Lincoln · Structure no. 0200808
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 302 ft
- 4 main spans
- Daily traffic
- 3,748
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SR 309 WB over Usr 30 is a steel continuous stringer/multi-beam or girder carrying SR 309 WB over Usr 30 in Allen County, Ohio. It was built in 1979, so it is 46 years old, younger 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 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 3,748 vehicles a day, roughly 11% of them trucks, projected to reach 5,202 by 2035. The structure is 302 ft (92 m) long and 30 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 309 WB over Usr 30 built?
It was built in 1979, making it 46 years old in 2025.
What condition is SR 309 WB over Usr 30 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 2023.
How much traffic does SR 309 WB over Usr 30 carry?
About 3,748 vehicles per day (2015 count), of which roughly 11% are trucks.
How long is SR 309 WB over Usr 30?
The structure is 302 ft (92 m) long with a longest span of 93 ft (28.3 m) and a deck 30 ft wide.
Who owns SR 309 WB over Usr 30?
It is owned by the State Highway Agency.