Nfa 1105 (sa 2621) over Elk River
FairFranklin County, Tennessee · North of SR50 · Structure no. 26S44760001
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 301 ft
- 4 main spans
- Daily traffic
- 548
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1105 (sa 2621) over Elk River is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1105 (sa 2621) over Elk River in Franklin County, Tennessee. It was built in 1969, so it is 56 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 548 vehicles a day, roughly 3% of them trucks, projected to reach 786 by 2042. The structure is 301 ft (91.8 m) long and 32 ft wide. If it were closed, the detour would be 16.2 mi (26 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1105 (sa 2621) over Elk River built?
It was built in 1969, making it 56 years old in 2025.
What condition is Nfa 1105 (sa 2621) over Elk River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Nfa 1105 (sa 2621) over Elk River carry?
About 548 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1105 (sa 2621) over Elk River?
The structure is 301 ft (91.8 m) long with a longest span of 75 ft (23 m) and a deck 32 ft wide.
Who owns Nfa 1105 (sa 2621) over Elk River?
It is owned by the County Highway Agency.