Nfa B494 over Brown Creek
GoodBlount County, Tennessee · City of Maryville · Structure no. 050B4940001
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Steel
- Length
- 64 ft
- 4 main spans
- Daily traffic
- 2,820
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa B494 over Brown Creek is a steel culvert carrying Nfa B494 over Brown Creek in Blount County, Tennessee. It was built in 1985, so it is 40 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 2,820 vehicles a day, roughly 2% of them trucks, projected to reach 4,512 by 2042. The structure is 64 ft (19.5 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B494 over Brown Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is Nfa B494 over Brown Creek 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 November 2023.
How much traffic does Nfa B494 over Brown Creek carry?
About 2,820 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa B494 over Brown Creek?
The structure is 64 ft (19.5 m) long with a longest span of 8 ft (2.4 m) and a deck 25 ft wide.
Who owns Nfa B494 over Brown Creek?
It is owned by the City or Municipal Highway Agency.