I840 over Oak Grove RD
GoodWilson County, Tennessee · 3.7 MI NW JCT SR10&SR265 · Structure no. 95SR8400011
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 216 ft
- 3 main spans
- Daily traffic
- 20,977
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I840 over Oak Grove RD is a prestressed concrete continuous stringer/multi-beam or girder carrying I840 over Oak Grove RD in Wilson County, Tennessee. It was built in 1994, so it is 31 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 20,977 vehicles a day, roughly 7% of them trucks, projected to reach 33,563 by 2042. The structure is 216 ft (65.8 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I840 over Oak Grove RD built?
It was built in 1994, making it 31 years old in 2025.
What condition is I840 over Oak Grove RD 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 I840 over Oak Grove RD carry?
About 20,977 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I840 over Oak Grove RD?
The structure is 216 ft (65.8 m) long with a longest span of 103 ft (31.4 m) and a deck 44 ft wide.
Who owns I840 over Oak Grove RD?
It is owned by the State Highway Agency.