Nfa B450 over Vernon Creek
GoodMontgomery County, Tennessee · Mixon RD · Structure no. 630B4500001
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 47 ft
- 1 main span
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa B450 over Vernon Creek is a prestressed concrete box beam or girders - single or spread carrying Nfa B450 over Vernon Creek in Montgomery County, Tennessee. It was built in 2019, so it is 6 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 20 vehicles a day, roughly 1% of them trucks, projected to reach 32 by 2041. The structure is 47 ft (14.3 m) long and 24 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B450 over Vernon Creek built?
It was built in 2019, making it 6 years old in 2025.
What condition is Nfa B450 over Vernon 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 2024.
How much traffic does Nfa B450 over Vernon Creek carry?
About 20 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa B450 over Vernon Creek?
The structure is 47 ft (14.3 m) long with a longest span of 43 ft (13.1 m) and a deck 24 ft wide.
Who owns Nfa B450 over Vernon Creek?
It is owned by the County Highway Agency.