I840 over Sulphur Springs RD
GoodRutherford County, Tennessee · 4.2 MI SW JCT SR10&SR266 · Structure no. 75SR8400040
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 171 ft
- 3 main spans
- Daily traffic
- 40,188
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I840 over Sulphur Springs RD is a prestressed concrete continuous stringer/multi-beam or girder carrying I840 over Sulphur Springs RD in Rutherford County, Tennessee. It was built in 1995, so it is 30 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 40,188 vehicles a day, roughly 7% of them trucks, projected to reach 64,301 by 2042. The structure is 171 ft (52.1 m) long and 44 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I840 over Sulphur Springs RD built?
It was built in 1995, making it 30 years old in 2025.
What condition is I840 over Sulphur Springs 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 October 2024.
How much traffic does I840 over Sulphur Springs RD carry?
About 40,188 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I840 over Sulphur Springs RD?
The structure is 171 ft (52.1 m) long with a longest span of 103 ft (31.4 m) and a deck 44 ft wide.
Who owns I840 over Sulphur Springs RD?
It is owned by the State Highway Agency.