Sr821 NB Heft 4.76 over Canal C-103-n
Good Condition53 years old37,800 vehicles/day
Location
| State | Florida |
| County | Miami-Dade |
| Location | 0.37 Mi. S Of Biscayne DR |
| Carries | Sr821 NB Heft 4.76 |
| Crosses | Canal C-103-n |
| Coordinates | 25.49406, -80.41824 |
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 | Stringer/Multi-beam |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 55.4 ft (16.9 m) |
| Deck Width | 67.3 ft (20.5 m) |
| Deck Area | 887.6 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 37,800 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 870391 |