IR-75 over Trib Great Miami River
FairMontgomery County, Ohio · 1.58MI.S. of Jct. SR-741 · Structure no. 5706963
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 100,657
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
IR-75 over Trib Great Miami River is a concrete culvert carrying IR-75 over Trib Great Miami River in Montgomery County, Ohio. It was built in 1966, so it is 59 years old, older than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100,657 vehicles a day, roughly 14% of them trucks, projected to reach 139,712 by 2035. The structure is 23 ft (7 m) long.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IR-75 over Trib Great Miami River built?
It was built in 1966, making it 59 years old in 2025.
What condition is IR-75 over Trib Great Miami River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does IR-75 over Trib Great Miami River carry?
About 100,657 vehicles per day (2015 count), of which roughly 14% are trucks.
How long is IR-75 over Trib Great Miami River?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns IR-75 over Trib Great Miami River?
It is owned by the State Highway Agency.