Under Construction

Miami Signature Bridge

The Miami Signature Bridge is the centerpiece of the Florida Department of Transportation's roughly $866 million I-395, SR 836 and I-95 design-build reconstruction through Downtown Miami and Overtown.

Official Website
10.29.18
Start
2029
Completion
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Details

Broke ground October 2018, completing Late 2029.

The story so far
Announced 2018 est.
Broke ground Oct 29, 2018
Halfway there 2025Half of the six sweeping arches complete, including tallest (330 ft); 213 of 345 precast arch segments erected by end of 2025
enr.com
Going vertical Dec 20252 of 6 arches complete incl the ~325-ft tallest (all 86 segments installed) per Equipment World; superstructure rising over Biscayne Blvd, Downtown Miami
equipmentworld.com
Topped out Dec 2025Two of six arches complete as of Dec 2025 — including the tallest 330-ft arch (closure pours done, all segments erected) per ENR and Miami Today. Half the signature arches structurally complete. Completion confirmed late 2029 / $866M.
enr.com
Arch 6 foundation poured Jul 20263,672 cubic yards delivered by 408 trucks into a 120-by-50-by-16-foot foundation threaded with more than 30,000 feet of cooling tubing, the project's second-largest pour; 213 of 345 precast arch segments are erected and FDOT reaffirmed a late-2029 completion
miamitodaynews.com
Four of six Signature Bridge arches now closed Sep 2, 2026FDOT's September 2 project update reports arches 1, 2, 4 and 5 closed on the 1,025-foot six-arch span, with crews building the first of three cast-in-place elements for arches 3 and 6 after a 3,672-cubic-yard foundation pour for arch 6 in July.
floridayimby.com
Expected opening Late 2029
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
TMW IntelligenceVerified Oct 18, 2026
AnnouncedBreaking GroundConstructionOpening SoonNow Open
TMW Intelligence

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About the project

The Miami Signature Bridge is the centerpiece of the Florida Department of Transportation's roughly $866 million I-395, SR 836 and I-95 design-build reconstruction through Downtown Miami and Overtown. Designed by Donald MacDonald Architects and delivered by the Archer Western and de Moya Group joint venture with FDOT, the City of Miami and the Greater Miami Expressway Agency, the cable-free structure carries I-395 over Biscayne Boulevard and Northeast Second Avenue on six sweeping white arches nicknamed The Fountain, the tallest rising about 330 feet above the urban core and assembled from 86 precast segments. The wider program double-decks State Road 836 over the Miami River, rebuilds the I-395 mainline on new foundations and adds capacity to the northbound approach to I-95. Beneath the elevated span, the Underdeck reclaims roughly 33 acres of long-severed land as a linear public park with green space, lighting, courts and event lawns intended to reconnect Overtown with Downtown Miami, the Arts and Entertainment District and Museum Park, making the project as much a civic landscape as a piece of highway infrastructure.

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Every firm on Miami Signature Bridge, the office nearest it, and the people who work on it.

Common questions

Frequently asked

Where is Miami Signature Bridge located?

Miami Signature Bridge is located in Miami.

When will Miami Signature Bridge be completed?

Miami Signature Bridge is under construction, with completion expected in Late 2029.

Who is developing Miami Signature Bridge?

FDOT, City of Miami is the developer behind Miami Signature Bridge.

Who designed Miami Signature Bridge?

Miami Signature Bridge was designed by Donald MacDonald Architects.