MDX - The Miami-Dade Expressway Authority


        

Current Projects

Projects under Construction

Central Boulevard Widening Realignment & Service Loop Project The Central Boulevard Widening Realignment and Service Loop Project provides improvements to the entrance and exit for the Miami International Airport (MIA). The improvements will separate commercial and passenger traffic with the introduction of service roads to accommodate commercial vehicles. The Project also reduces congestion and improves the vehicular traffic of the airport. [More...]

Dolphin Expressway Eastbound Auxiliary Lane Construction The latest in a series of improvements on State Road 836/Dolphin Expressway will provide an additional travel lane in the eastbound direction of SR 836 from NW 57th Avenue to NW 42nd Avenue/LeJeune Road. The new auxiliary lane will improve traffic flow in the area by eliminating the bottleneck that occurs near NW 57th Avenue. All travel lanes will remain open during peak hours to maintain maximum capacity during the busiest times on the expressway. [More...]

SR 874 Mainline Improvements and Reconstruction of the Killian Parkway In the fall of 2008 construction began on this very awaited project that includes capacity and safety improvements to SR 874 mainline from SW 117th Avenue to SW 88th Street (Kendall Drive) and the reconstruction of the Killian Parkway Interchange. The project also includes noise abatement walls along the corridor and enhancements including landscape and hardscape as per the MDX Enhancement Manual. [More...]

State Road 836 Dolphin Expressway Landscaping

System Wide Pressure Cleaning and Painting of Concrete Bridges

System Wide Maintenance Improvements

MDX Enhancement Policy

These four documents reference the specific hardscape and landscape guidelines that are part of this Enhancements Manual. The intent is that the manual continue to evolve and respond to the needs of each new MDX infrastructure project.
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