Us-1 (sr-5) over 12 Mile Swamp
Fair Condition69 years old26,000 vehicles/day
Location
| State | Florida |
| County | St. Johns |
| Location | 2.8 Mi. S. Of Cr-210 |
| Carries | Us-1 (sr-5) |
| Crosses | 12 Mile Swamp |
| Coordinates | 30.04868, -81.42464 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 139.8 sq m |
| Main Spans | 2 |
| Year Built | 1957 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 26,000 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 780022 |