Nfa B104 over Dry Fork Creek
GoodSumner County, Tennessee · 4.5 MI SW JCT SR6 & SR376 · Structure no. 830B1040001
- Built
- 1940
- 85 years old, rebuilt 1997
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 67 ft
- 2 main spans
- Daily traffic
- 160
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa B104 over Dry Fork Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa B104 over Dry Fork Creek in Sumner County, Tennessee. It was built in 1940 and reconstructed in 1997, so it is 85 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 160 vehicles a day, roughly 2% of them trucks, projected to reach 256 by 2042. The structure is 67 ft (20.4 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B104 over Dry Fork Creek built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1997.
What condition is Nfa B104 over Dry Fork Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does Nfa B104 over Dry Fork Creek carry?
About 160 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa B104 over Dry Fork Creek?
The structure is 67 ft (20.4 m) long with a longest span of 34 ft (10.4 m) and a deck 24 ft wide.
Who owns Nfa B104 over Dry Fork Creek?
It is owned by the County Highway Agency.