S.R. 826 (Palmeto Expressway) @ N.W. 74th Street Interchange


S.R. 826 (Palmetto Expressway) @ N.W. 74th Street Interchange


This project addressed mainline widening and interchange reconstruction facility provisions for a high-occupancy vehicle lane (HOV), Intelligent Transportation Systems (ITS) and the addition of one lane in each direction between the Okeechobee Road/South River Drive interchange and just south of NW 74 Street.

Project scope included construction of a flyover ramp from westbound Okeechobee Road to southbound Palmetto Expressway, reconstruction of the bridges over Okeechobee Road/South River Drive and NW 74 Street, reconstruction and widening of all ramps, construction of two new bridges over the Miami Canal between Okeechobee Road and South River Drive, widening of bridges over the FEC railroad tracks and Metrorail, construction of a new ramp over Metrorail and improvements to the barrier wall, drainage, lighting, and signage.

CSA Group performed master planning, controlled access highway design, signing and pavement markings, traffic control plans for reduced speeds, lane closures and lane shifts, drainage, surveying plus construction support services.