Greentree RD C20 over I75
GoodWarren County, Ohio · .9 MI N of Monroe N Corp · Structure no. 8303304
- Built
- 1960
- 65 years old, rebuilt 2008
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 317 ft
- 4 main spans
- Daily traffic
- 7,602
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Greentree RD C20 over I75 is a steel continuous stringer/multi-beam or girder carrying Greentree RD C20 over I75 in Warren County, Ohio. It was built in 1960 and reconstructed in 2008, so it is 65 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 7,602 vehicles a day, roughly 5% of them trucks, projected to reach 142,904 by 2035. The structure is 317 ft (96.7 m) long and 31 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Greentree RD C20 over I75 built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2008.
What condition is Greentree RD C20 over I75 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 March 2023.
How much traffic does Greentree RD C20 over I75 carry?
About 7,602 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is Greentree RD C20 over I75?
The structure is 317 ft (96.7 m) long with a longest span of 97 ft (29.7 m) and a deck 31 ft wide.
Who owns Greentree RD C20 over I75?
It is owned by the State Highway Agency.