Nfa A413 over Flat Fork Creek
PoorPosted for loadMorgan County, Tennessee · Frozen Head State Park · Structure no. 650A2640001
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 61 ft
- 2 main spans
- Daily traffic
- 150
- 2020 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Nfa A413 over Flat Fork Creek is a steel stringer/multi-beam or girder carrying Nfa A413 over Flat Fork Creek in Morgan County, Tennessee. It was built in 1935, so it is 90 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 150 vehicles a day, roughly 2% of them trucks, projected to reach 240 by 2042. The structure is 61 ft (18.6 m) long and 12 ft wide. If it were closed, the detour would be 39.8 mi (64 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A413 over Flat Fork Creek built?
It was built in 1935, making it 90 years old in 2025.
What condition is Nfa A413 over Flat Fork 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 May 2023.
How much traffic does Nfa A413 over Flat Fork Creek carry?
About 150 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A413 over Flat Fork Creek?
The structure is 61 ft (18.6 m) long with a longest span of 29 ft (8.8 m) and a deck 12 ft wide.
Who owns Nfa A413 over Flat Fork Creek?
It is owned by the State Park, Forest, or Reservation Agency and maintained by the State Highway Agency.