Nfa D456 over South Chickamauga Creek
Fair Condition28 years old890 vehicles/day
Location
| State | Tennessee |
| County | Hamilton |
| Location | In Chattanooga |
| Carries | Nfa D456 |
| Crosses | South Chickamauga Creek |
| Coordinates | 35.08500, -85.22725 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 269.0 ft (82 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 746.2 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 890 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 330D4560001 |