Partners
The Miami-Dade Expressway Authority is dedicated to bringing improved mobility to Miami-Dade expressways and to YOU. That is why MDX is committed to moving projects such as the Dolphin Park and Ride and I-95/ Sr 836 interchange project. MDX coordinates and cooperates with federal, state and local transportation partners such as:

Miami-Dade County Transportation and Public Works Department
The DTPW improves the sustainability of Miami-Dade County transportation networks as part of a wider goal of creating more vibrant, livable, sustainable cities and improving the quality of life for our residents. Miami-Dade County has partnered with MDX to deliver state of the art transportation solutions for residents and visitors of Miami-Dade County.

Florida Department of Transportation (FDOT)
FDOT and Miami-Dade Expressway Authority are working to make traveling in Miami-Dade County safer and more efficient through the collaboration on multiple projects including: the SR 826/SR 836 Interchange, the Central Boulevard, the entrance roadway to the Miami International Airport, and the improvments to SR 836\I-95\I-395.
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Miami-Dade Transportation Planning Organization (TPO)
Together with the TPO, the Miami-Dade Expressway Authority works to develop transportation planning solutions that will address future transportation concerns in Miami-Dade County. All MDX projects are incorporated in the TPO Long Range Transportation Plan.
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Florida's Turnpike Enterprise (FTE)
FTE is part of the Florida Department of Transportation and it oversees a 460-mile system of limited-access toll highways. In addition, FTE is responsible for operation and management of the SunPass® Prepaid Toll Program. MDX is partnering with the Turnpike on several projects where their systems connect to offer a more efficient and effective solution to joint projects.
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SunPass© - Florida’s Prepaid Toll Program
Driving Florida’s toll roads with a SunPass Transponder means no hassle no matter what toll road you drive.
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Florida Highway Patrol (FHP)
The Miami-Dade Expressway Authority and FHP work together to ensure the safety of everyone traveling on the MDX system. FHP is responsible for the law enforcement on MDX roadways.
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Florida's 511 Traveler Information System
The Miami-Dade Expressway Authority together with FDOT are able to keep Miami-Dade County's drivers informed with real-time traffic conditions and lane closure information on all of South Florida's roadways.
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