US 1 (sr 5) over Missouri Little Duck Ch.
Fair Condition45 years old11,300 vehicles/day
Location
| State | Florida |
| County | Monroe |
| Location | Little Duck Key (mm 39.6) |
| Carries | US 1 (sr 5) |
| Crosses | Missouri Little Duck Ch. |
| Coordinates | 24.67878, -81.23513 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 904.9 ft (275.8 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 3943.9 sq m |
| Main Spans | 11 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 11,300 (2024) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 900103 |