The Midtown Interchange, located in the

Civic Center A civic center or civic centre is a prominent land area within a community that is constructed to be its focal point or center. It usually contains one or more dominant public buildings, which may also include a government building. Recently, th ...

and Overtown neighborhoods of

Miami Miami ( ), officially the City of Miami, known as "the 305", "The Magic City", and "Gateway to the Americas", is a coastal metropolis and the county seat of Miami-Dade County in South Florida, United States. With a population of 442,241 at th ...

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, a ...

, is the convergence of three major motorways:

I-95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from US Route 1 (US 1) in Miami, Florida, to the Houlton–Woodstock Border Crossing between Maine and the Canadi ...

I-395 Interstate 395 may refer to: *Interstate 395 (Connecticut–Massachusetts), a spur from I-95 to Auburn, Massachusetts *Interstate 395 (Delaware), a proposed portion of I-95 in Delaware, when it was under construction *Interstate 395 (Florida), a spu ...

(which connects to the

MacArthur Causeway The General Douglas MacArthur Causeway is a six-lane causeway that connects Downtown Miami to South Beach via Biscayne Bay in Miami-Dade County. The highway is the singular roadway connecting the mainland and beaches to Watson Island and the ba ...

to the east), and the Dolphin Expressway (SR 836). Since its opening in 1968, eight lanes have been added to

and an

undersea tunnel An underwater tunnel is a tunnel which is partly or wholly constructed under the sea or a river. They are often used where building a bridge or operating a ferry link is unviable, or to provide competition or relief for existing bridges or ferry li ...

below

Biscayne Bay Biscayne Bay () is a lagoon with characteristics of an estuary located on the Atlantic coast of South Florida. The northern end of the lagoon is surrounded by the densely developed heart of the Miami metropolitan area while the southern end is la ...

has been added from the end of I-395 near Museum Park. The tunnel serves as a direct freeway connection to the

PortMiami The Port of Miami, styled as "PortMiami" but formally the Dante B. Fascell Port of Miami, is a major seaport located in Biscayne Bay at the mouth of the Miami River in Miami, Florida. It is the largest passenger port in the world, and one of the ...

, expected to alleviate freight traffic in

Downtown Miami Downtown Miami is the urban city center of Miami, Florida. The city's greater downtown region consists of the Central Business District, Brickell, the Historic District, Government Center, the Arts & Entertainment District, and Park West. It ...

. It was originally the largest stack interchange in Miami until 2016, when it was surpassed by the Dolphin–Palmetto Interchange. As of 2019, most of the interchange is being rebuilt as part of the Signature Bridge project for I-395 that also includes double decking the eastern end of the Dolphin Expressway.

References

Interstate 95 Road interchanges in the United States Roads in Miami 1968 establishments in Florida {{Miami-stub