SR 924 Gratigny over Rio Vista Canal
Good Condition69 years old39,000 vehicles/day
Location
| State | Florida |
| County | Miami-Dade |
| Location | 0.4m E/o SR 9 |
| Carries | SR 924 Gratigny |
| Crosses | Rio Vista Canal |
| Coordinates | 25.88274, -80.23683 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 100.1 ft (30.5 m) |
| Deck Area | 561.2 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 39,000 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 870621 |