Nfa A499 over 21st. Street. / SR169
GoodKnox County, Tennessee · Just S of SR62 · Structure no. 47SR1690007
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 284 ft
- 3 main spans
- Daily traffic
- 3,218
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Nfa A499 over 21st. Street. / SR169 is a steel continuous stringer/multi-beam or girder carrying Nfa A499 over 21st. Street. / SR169 in Knox County, Tennessee. It was built in 2000, so it is 25 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 3,218 vehicles a day, roughly 3% of them trucks, projected to reach 800 by 2041. The structure is 284 ft (86.6 m) long and 32 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A499 over 21st. Street. / SR169 built?
It was built in 2000, making it 25 years old in 2025.
What condition is Nfa A499 over 21st. Street. / SR169 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 October 2024.
How much traffic does Nfa A499 over 21st. Street. / SR169 carry?
About 3,218 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa A499 over 21st. Street. / SR169?
The structure is 284 ft (86.6 m) long with a longest span of 151 ft (46 m) and a deck 32 ft wide.
Who owns Nfa A499 over 21st. Street. / SR169?
It is owned by the State Highway Agency.