MDX is a state sanctioned, locally administered, public agency created in 1994 by the State of Florida and the Board of County Commissioners of Miami-Dade County. MDX is governed by its Board, comprised of 13 volunteer members appointed by the Board of County Commissioners and the Governor of the State of Florida. MDX oversees, operates and maintains five expressways: SR 836/Dolphin Expressway; SR 112/Airport Expressway; SR 874/Don Shula Expressway; SR 878/Snapper Creek Expressway; and SR 924/Gratigny Parkway.
The MDX transportation system will provide safe, affordable choices for the movement of people and goods in Miami-Dade County. The system will support and sustain economic opportunities in the South Florida region. It will be equitably tolled, well maintained, reliable, multimodal and aesthetically pleasing while also being environmentally sensitive. This system will be planned, delivered and operated in cooperation with MDX’s partners in the public and private sector.
MDX Highlights
Latest News
- MDX TO REINSTATE TOLLS AT 2:00 PM
- Short and long-term upgrades in works for Dade highways
- 2008 Board Election Results
- SunPass Mini - Now Available
Special Events/Notices
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MDX Special Board Meeting - September 5, 2008 MDX Board of Directors Meeting - September 30, 2008 Public Records Request: Under Florida law, e-mail addresses are public records. If you do not want your e-mail address released in response to a public-records request, do not send electronic mail to this entity. Instead, contact this office by phone. Miami-Dade Expressway Authority 3790 NW 21 Street, Miami, FL 33142 (305) 637-3277 ext. 2209 PublicComm@mdxway.com
(Information related to an on-going procurement process should be emailed to procurement@mdxway.com in accordance with the requirements of that procurement).





