Sr-a1a & Sr-200 over Nann Swamp
Good Condition90 years old22,000 vehicles/day
Location
| State | Florida |
| County | Nassau |
| Location | 3.8 Mi. W. Of I-95 |
| Carries | Sr-a1a & Sr-200 |
| Crosses | Nann Swamp |
| Coordinates | 30.61596, -81.71014 |
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 | 21.0 ft (6.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 122.2 sq m |
| Main Spans | 2 |
| Year Built | 1936 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 22,000 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 740058 |