Sr-a1a Sr-105ferry over St. Johns River
Fair Condition53 years old6,400 vehicles/day
Location
| State | Florida |
| County | Duval |
| Location | Ferry Ramp At Mayport |
| Carries | Sr-a1a Sr-105ferry |
| Crosses | St. Johns River |
| Coordinates | 30.39561, -81.42980 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 68.2 ft (20.8 m) |
| Max Span | 68.2 ft (20.8 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 89.4 sq m |
| Main Spans | 1 |
| Year Built | 1973 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 6,400 (2024) |
| Truck Traffic | 15% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 720933 |