Nfa 1084 (sa 7520) over I840
GoodRutherford County, Tennessee · 2.0 MI E Jct. I24&SR840 · Structure no. 75SR8400013
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 361 ft
- 2 main spans
- Daily traffic
- 7,925
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Nfa 1084 (sa 7520) over I840 is a steel continuous stringer/multi-beam or girder carrying Nfa 1084 (sa 7520) over I840 in Rutherford County, Tennessee. It was built in 1997, so it is 28 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 7,925 vehicles a day, roughly 7% of them trucks, projected to reach 12,192 by 2041. The structure is 361 ft (110 m) long and 42 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 | 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 Nfa 1084 (sa 7520) over I840 built?
It was built in 1997, making it 28 years old in 2025.
What condition is Nfa 1084 (sa 7520) over I840 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 Nfa 1084 (sa 7520) over I840 carry?
About 7,925 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is Nfa 1084 (sa 7520) over I840?
The structure is 361 ft (110 m) long with a longest span of 184 ft (56.1 m) and a deck 42 ft wide.
Who owns Nfa 1084 (sa 7520) over I840?
It is owned by the State Highway Agency.