Rockridge Rd. over Mattress Drain
Fair Condition66 years old186 vehicles/day
Location
| State | Florida |
| County | Polk |
| Location | 2.4 Mi N Of Dean Still RD |
| Carries | Rockridge Rd. |
| Crosses | Mattress Drain |
| Coordinates | 28.28874, -81.94190 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 36.4 ft (11.1 m) |
| Max Span | 18.7 ft (5.7 m) |
| Deck Width | 23.6 ft (7.2 m) |
| Deck Area | 79.9 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 186 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 164144 |