Thompson RD C100 over I275
GoodHamilton County, Ohio · 2.3 MI E of Ir 74 · Structure no. 3116425
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 367 ft
- 4 main spans
- Daily traffic
- 351
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Thompson RD C100 over I275 is a steel continuous stringer/multi-beam or girder carrying Thompson RD C100 over I275 in Hamilton County, Ohio. It was built in 1977, so it is 48 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 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 351 vehicles a day, roughly 7% of them trucks, projected to reach 100,869 by 2035. The structure is 367 ft (111.9 m) long and 46 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Thompson RD C100 over I275 built?
It was built in 1977, making it 48 years old in 2025.
What condition is Thompson RD C100 over I275 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 January 2025.
How much traffic does Thompson RD C100 over I275 carry?
About 351 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is Thompson RD C100 over I275?
The structure is 367 ft (111.9 m) long with a longest span of 111 ft (33.9 m) and a deck 46 ft wide.
Who owns Thompson RD C100 over I275?
It is owned by the State Highway Agency.