Nfa 843 (sa 7408) over Calbes Creek
Good Condition49 years old461 vehicles/day
Location
| State | Tennessee |
| County | Robertson |
| Location | 4.1 Mi NW Jct Sr49&sr257 |
| Carries | Nfa 843 (sa 7408) |
| Crosses | Calbes Creek |
| Coordinates | 36.49667, -87.00784 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 116.6 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 461 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 74S62770005 |