Nfa A375 over Roan Creek
PoorPosted for loadJohnson County, Tennessee · SE Off SR167-SW of Airprt · Structure no. 460A3750001
- Built
- 1962
- 63 years old
- Condition
- Poor
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 99 ft
- 5 main spans
- Daily traffic
- 100
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A375 over Roan Creek is a steel stringer/multi-beam or girder carrying Nfa A375 over Roan Creek in Johnson County, Tennessee. It was built in 1962, so it is 63 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 6% of them trucks, projected to reach 160 by 2042. The structure is 99 ft (30.3 m) long and 19 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A375 over Roan Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is Nfa A375 over Roan Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does Nfa A375 over Roan Creek carry?
About 100 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Nfa A375 over Roan Creek?
The structure is 99 ft (30.3 m) long with a longest span of 19 ft (5.7 m) and a deck 19 ft wide.
Who owns Nfa A375 over Roan Creek?
It is owned by the County Highway Agency.