Nfa B323 over Rock Springs Branch
Good Condition34 years old50 vehicles/day
Location
| State | Tennessee |
| County | Sullivan |
| Location | Melrose Drive |
| Carries | Nfa B323 |
| Crosses | Rock Springs Branch |
| Coordinates | 36.47861, -82.54002 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 72.8 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 50 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 820B3230001 |