I24 over I75
GoodHamilton County, Tennessee · In Chattanooga · Structure no. 33I00240089
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 331 ft
- 3 main spans
- Daily traffic
- 115,412
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I24 over I75 is a prestressed concrete continuous stringer/multi-beam or girder carrying I24 over I75 in Hamilton County, Tennessee. It was built in 2020, so it is 5 years old, younger than the Tennessee average of 47.4 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 115,412 vehicles a day, roughly 7% of them trucks, projected to reach 200,352 by 2041. The structure is 331 ft (100.8 m) long and 61 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I24 over I75 built?
It was built in 2020, making it 5 years old in 2025.
What condition is I24 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 August 2024.
How much traffic does I24 over I75 carry?
About 115,412 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I24 over I75?
The structure is 331 ft (100.8 m) long with a longest span of 125 ft (38.2 m) and a deck 61 ft wide.
Who owns I24 over I75?
It is owned by the State Highway Agency.