Diamond Causeway over Moon River
Fair Condition56 years old19,300 vehicles/day
Location
| State | Georgia |
| County | Chatham |
| Location | 5 Mi SE Of Mont-cross RD |
| Carries | Diamond Causeway |
| Crosses | Moon River |
| Coordinates | 31.95155, -81.08351 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1313.0 ft (400.2 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 4202.1 sq m |
| Main Spans | 21 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 19,300 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000005101460 |