I-95 (sr-9) over 12 Mile Swamp
Good Condition60 years old101,500 vehicles/day
Location
| State | Florida |
| County | St. Johns |
| Location | 2.7 Mi. S. Of Cr-210 |
| Carries | I-95 (sr-9) |
| Crosses | 12 Mile Swamp |
| Coordinates | 30.02753, -81.48683 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 8.2 ft (2.5 m) |
| Deck Area | 265.2 sq m |
| Main Spans | 3 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 101,500 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 780014 |