Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR
GoodHickman County, Tennessee · 2.5 M NE of Shady Grove · Structure no. 41S61760003
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 55 ft
- 3 main spans
- Daily traffic
- 233
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR is a concrete continuous culvert carrying Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR in Hickman County, Tennessee. It was built in 1990, so it is 35 years old, younger 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 233 vehicles a day, roughly 3% of them trucks, projected to reach 304 by 2039. The structure is 55 ft (16.8 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR built?
It was built in 1990, making it 35 years old in 2025.
What condition is Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR 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 September 2023.
How much traffic does Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR carry?
About 233 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR?
The structure is 55 ft (16.8 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.
Who owns Nfa 1837 (sa 4123) over Dry Prong Leatherwood CR?
It is owned by the County Highway Agency.