FAU 3689 791091B over Southern Railroad
GoodRoane County, Tennessee · In Oak Ridge · Structure no. 73036890001
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 184 ft
- 3 main spans
- Daily traffic
- 1,952
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
FAU 3689 791091B over Southern Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying FAU 3689 791091B over Southern Railroad in Roane County, Tennessee. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,952 vehicles a day, roughly 4% of them trucks, projected to reach 3,422 by 2041. The structure is 184 ft (56.1 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAU 3689 791091B over Southern Railroad built?
It was built in 2018, making it 7 years old in 2025.
What condition is FAU 3689 791091B over Southern Railroad 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 March 2023.
How much traffic does FAU 3689 791091B over Southern Railroad carry?
About 1,952 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is FAU 3689 791091B over Southern Railroad?
The structure is 184 ft (56.1 m) long with a longest span of 86 ft (26.2 m) and a deck 48 ft wide.
Who owns FAU 3689 791091B over Southern Railroad?
It is owned by the City or Municipal Highway Agency.