Nfa C918 730521F over Southern Railway
GoodKnox County, Tennessee · Riverside Dr.-S of Knoxv · Structure no. 470C9180001
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 154 ft
- 1 main span
- Daily traffic
- 250
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa C918 730521F over Southern Railway is a steel stringer/multi-beam or girder carrying Nfa C918 730521F over Southern Railway in Knox County, Tennessee. It was built in 2008, so it is 17 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 250 vehicles a day, roughly 2% of them trucks, projected to reach 400 by 2040. The structure is 154 ft (46.9 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa C918 730521F over Southern Railway built?
It was built in 2008, making it 17 years old in 2025.
What condition is Nfa C918 730521F over Southern Railway 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 June 2024.
How much traffic does Nfa C918 730521F over Southern Railway carry?
About 250 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa C918 730521F over Southern Railway?
The structure is 154 ft (46.9 m) long with a longest span of 150 ft (45.7 m) and a deck 30 ft wide.
Who owns Nfa C918 730521F over Southern Railway?
It is owned by the City or Municipal Highway Agency.