I40 over Jo Johnson ST
GoodDavidson County, Tennessee · I40/ Jo Johnson ST · Structure no. 19I00400065
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 67 ft
- 1 main span
- Daily traffic
- 145,427
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I40 over Jo Johnson ST is a prestressed concrete continuous box beam or girders - multiple carrying I40 over Jo Johnson ST in Davidson County, Tennessee. It was built in 2015, so it is 10 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 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 145,427 vehicles a day, roughly 7% of them trucks, projected to reach 224,259 by 2042. The structure is 67 ft (20.4 m) long and 148 ft wide. If it were closed, the detour would be 1.2 mi (2 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 I40 over Jo Johnson ST built?
It was built in 2015, making it 10 years old in 2025.
What condition is I40 over Jo Johnson ST 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 November 2023.
How much traffic does I40 over Jo Johnson ST carry?
About 145,427 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I40 over Jo Johnson ST?
The structure is 67 ft (20.4 m) long with a longest span of 67 ft (20.4 m) and a deck 148 ft wide.
Who owns I40 over Jo Johnson ST?
It is owned by the State Highway Agency.