Nfa B729 over Mill Creek
FairDavidson County, Tennessee · Franklin Limestone Rd@una · Structure no. 190A7560003
- Built
- 1950
- 75 years old, rebuilt 1998
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 129 ft
- 4 main spans
- Daily traffic
- 2,337
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa B729 over Mill Creek is a steel continuous stringer/multi-beam or girder carrying Nfa B729 over Mill Creek in Davidson County, Tennessee. It was built in 1950 and reconstructed in 1998, so it is 75 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.
It carries about 2,337 vehicles a day, roughly 3% of them trucks, projected to reach 4,243 by 2041. The structure is 129 ft (39.3 m) long and 52 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B729 over Mill Creek built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1998.
What condition is Nfa B729 over Mill 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 August 2023.
How much traffic does Nfa B729 over Mill Creek carry?
About 2,337 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa B729 over Mill Creek?
The structure is 129 ft (39.3 m) long with a longest span of 32 ft (9.8 m) and a deck 52 ft wide.
Who owns Nfa B729 over Mill Creek?
It is owned by the City or Municipal Highway Agency.