Nfa A556 over Riley Creek
Good Condition30 years old840 vehicles/day
Location
| State | Tennessee |
| County | Roane |
| Location | E Off Sr58-.8 M N Of Sr72 |
| Carries | Nfa A556 |
| Crosses | Riley Creek |
| Coordinates | 35.81088, -84.55241 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 45.9 ft (14 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 103.6 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 840 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 730A3080001 |