Nfa A177 over Red River
GoodRobertson County, Tennessee · 1.9 MI NW JCT SR25&SR41 · Structure no. 740A1770001
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 50
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A177 over Red River is a prestressed concrete stringer/multi-beam or girder carrying Nfa A177 over Red River in Robertson County, Tennessee. It was built in 1981, so it is 44 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 50 vehicles a day, roughly 2% of them trucks, projected to reach 80 by 2040. The structure is 73 ft (22.3 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 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. |
| 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 A177 over Red River built?
It was built in 1981, making it 44 years old in 2025.
What condition is Nfa A177 over Red River 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 April 2024.
How much traffic does Nfa A177 over Red River carry?
About 50 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A177 over Red River?
The structure is 73 ft (22.3 m) long with a longest span of 70 ft (21.3 m) and a deck 23 ft wide.
Who owns Nfa A177 over Red River?
It is owned by the County Highway Agency and maintained by the City or Municipal Highway Agency.