Duluth Highway over Knox Branch
Good Condition87 years old15,400 vehicles/day
Location
| State | Georgia |
| County | Gwinnett |
| Location | 1 Mi SE Of Duluth |
| Carries | Duluth Highway |
| Crosses | Knox Branch |
| Coordinates | 33.98480, -84.12765 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 62.3 sq m |
| Main Spans | 3 |
| Year Built | 1939 (reconstructed 1950) |
Traffic
| Avg Daily Traffic | 15,400 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000013500220 |