FAU 4429 (sa 8209) over South Fork Holston River
FairSullivan County, Tennessee · In Kingsport-Near ST Park · Structure no. 82026600001
- Built
- 1952
- 73 years old, rebuilt 1990
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 770 ft
- 10 main spans
- Daily traffic
- 3,881
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
FAU 4429 (sa 8209) over South Fork Holston River is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 4429 (sa 8209) over South Fork Holston River in Sullivan County, Tennessee. It was built in 1952 and reconstructed in 1990, so it is 73 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 5 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 3,881 vehicles a day, roughly 4% of them trucks, projected to reach 6,210 by 2042. The structure is 770 ft (234.7 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAU 4429 (sa 8209) over South Fork Holston River built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1990.
What condition is FAU 4429 (sa 8209) over South Fork Holston 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 February 2024.
How much traffic does FAU 4429 (sa 8209) over South Fork Holston River carry?
About 3,881 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is FAU 4429 (sa 8209) over South Fork Holston River?
The structure is 770 ft (234.7 m) long with a longest span of 73 ft (22.4 m) and a deck 39 ft wide.
Who owns FAU 4429 (sa 8209) over South Fork Holston River?
It is owned by the City or Municipal Highway Agency.