Nfa C172 over Rock Springs Branch
GoodRutherford County, Tennessee · 3.5 MI NE JCT I24&SR266 · Structure no. 750C1720001
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 49 ft
- 3 main spans
- Daily traffic
- 210
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa C172 over Rock Springs Branch is a concrete continuous culvert carrying Nfa C172 over Rock Springs Branch in Rutherford County, Tennessee. It was built in 2000, so it is 25 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 210 vehicles a day, roughly 1% of them trucks, projected to reach 336 by 2038. The structure is 49 ft (14.9 m) long and 35 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa C172 over Rock Springs Branch built?
It was built in 2000, making it 25 years old in 2025.
What condition is Nfa C172 over Rock Springs Branch 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 2024.
How much traffic does Nfa C172 over Rock Springs Branch carry?
About 210 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa C172 over Rock Springs Branch?
The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.5 m) and a deck 35 ft wide.
Who owns Nfa C172 over Rock Springs Branch?
It is owned by the City or Municipal Highway Agency.