CR 121 over Dunn Creek
Fair Condition77 years old2,500 vehicles/day
Location
| State | Florida |
| County | Nassau |
| Location | 1.8 Mi North Of CR 115 |
| Carries | CR 121 |
| Crosses | Dunn Creek |
| Coordinates | 30.70756, -82.02161 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 53.7 sq m |
| Main Spans | 3 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 2,500 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 740052 |