Nfa A150 over Mountain Creek
GoodHamilton County, Tennessee · In City of Chattanooga · Structure no. 330A1500001
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 470
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa A150 over Mountain Creek is a steel culvert carrying Nfa A150 over Mountain Creek in Hamilton County, Tennessee. It was built in 1970, so it is 55 years old, older 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 470 vehicles a day, roughly 2% of them trucks, projected to reach 752 by 2040. The structure is 30 ft (9.1 m) long and 54 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A150 over Mountain Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is Nfa A150 over Mountain 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 February 2024.
How much traffic does Nfa A150 over Mountain Creek carry?
About 470 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A150 over Mountain Creek?
The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 54 ft wide.
Who owns Nfa A150 over Mountain Creek?
It is owned by the City or Municipal Highway Agency.