Main Park Road over Buttonwood Canal
Fair Condition69 years old690 vehicles/day
Location
| State | Florida |
| County | Monroe |
| Location | 37.33 Miles From Park Ent |
| Carries | Main Park Road |
| Crosses | Buttonwood Canal |
| Coordinates | 25.14969, -80.92158 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 388.1 ft (118.3 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1277.6 sq m |
| Main Spans | 7 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 690 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5280002P0000000 |