US 1 NB (900003) over Boca Chica Channel
Good Condition44 years old13,500 vehicles/day
Location
| State | Florida |
| County | Monroe |
| Location | Boca Chica Key (mm 6.0) |
| Carries | US 1 NB (900003) |
| Crosses | Boca Chica Channel |
| Coordinates | 24.57774, -81.71637 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 2634.8 ft (803.1 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 49.2 ft (15 m) |
| Deck Area | 12046.5 sq m |
| Main Spans | 43 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 13,500 (2025) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 900074 |