Rockbridge Road over I-285 (sr 407)
Fair Condition60 years old1,740 vehicles/day
Location
| State | Georgia |
| County | DeKalb |
| Location | 2.8 Mi S Of Clarkston |
| Carries | Rockbridge Road |
| Crosses | I-285 (sr 407) |
| Coordinates | 33.78312, -84.24551 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 272.0 ft (82.9 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 903.6 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 1,740 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000008901180 |