Nfa A939 over Byrds Creek (cmsp)
FairPosted for loadCumberland County, Tennessee · 2 MI from SR28 · Structure no. 180A9390001
- Built
- 1937
- 88 years old
- Condition
- Fair
- inspected February 2024
- Type
- Arch - Deck
- Masonry
- Length
- 58 ft
- 1 main span
- Daily traffic
- 90
- 2020 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Nfa A939 over Byrds Creek (cmsp) is a masonry arch - deck carrying Nfa A939 over Byrds Creek (cmsp) in Cumberland County, Tennessee. It was built in 1937, so it is 88 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 90 vehicles a day, roughly 2% of them trucks, projected to reach 144 by 2042. The structure is 58 ft (17.7 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A939 over Byrds Creek (cmsp) built?
It was built in 1937, making it 88 years old in 2025.
What condition is Nfa A939 over Byrds Creek (cmsp) in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does Nfa A939 over Byrds Creek (cmsp) carry?
About 90 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A939 over Byrds Creek (cmsp)?
The structure is 58 ft (17.7 m) long with a longest span of 25 ft (7.6 m) and a deck 25 ft wide.
Who owns Nfa A939 over Byrds Creek (cmsp)?
It is owned by the State Park, Forest, or Reservation Agency.