The project includes widening of the Polk Parkway (SR 570) from 2 lanes to 4 lanes between MP 18.028 to MP 22.286 including the construction of a fully directional interchange at Braddock Road which shall utilize roundabouts at the ramp terminals with Braddock Road and a new mainline bridge over CR 546. The existing mainline toll plaza tolling structures will be demolished and new All Electronic Tolling (AET) will be constructed on the Polk Parkway mainline and the westbound exit and eastbound entrance ramps at Braddock Road. Other improvements include the milling and resurfacing and safety upgrades on the Polk Parkway from MP 17.086 to MP 18.028 and MP 22.286 to MP 24.380 including interchange ramps, widening/reconstruction of Braddock Road, realignment of the City of Auburndale Water Treatment Plant access road, and improvements to the neighborhood roads south of Braddock Road.