Nfa A345 over Murfrees Fork Creek
FairWilliamson County, Tennessee · 4.9 MI NW JCT SR6&SR248 · Structure no. 940A3450001
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected May 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 1,110
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A345 over Murfrees Fork Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A345 over Murfrees Fork Creek in Williamson County, Tennessee. It was built in 1993, so it is 32 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,110 vehicles a day, roughly 2% of them trucks, projected to reach 1,776 by 2039. The structure is 140 ft (42.7 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 A345 over Murfrees Fork Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Nfa A345 over Murfrees Fork Creek 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 May 2023.
How much traffic does Nfa A345 over Murfrees Fork Creek carry?
About 1,110 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A345 over Murfrees Fork Creek?
The structure is 140 ft (42.7 m) long with a longest span of 60 ft (18.3 m) and a deck 28 ft wide.
Who owns Nfa A345 over Murfrees Fork Creek?
It is owned by the County Highway Agency.