Nfa A140 over East Rock Creek
GoodMarshall County, Tennessee · 3.1 MI SE JCT SR11&SR64 · Structure no. 590A1400001
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 90
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A140 over East Rock Creek is a prestressed concrete box beam or girders - single or spread carrying Nfa A140 over East Rock Creek in Marshall County, Tennessee. It was built in 1984, so it is 41 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 90 vehicles a day, roughly 2% of them trucks, projected to reach 144 by 2040. The structure is 55 ft (16.9 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A140 over East Rock Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is Nfa A140 over East Rock Creek 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 Nfa A140 over East Rock Creek carry?
About 90 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A140 over East Rock Creek?
The structure is 55 ft (16.9 m) long with a longest span of 51 ft (15.6 m) and a deck 26 ft wide.
Who owns Nfa A140 over East Rock Creek?
It is owned by the County Highway Agency.