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Safety Milestone

Safety is our number one priority and we are proud to announce that the tunnel team reached 100,000 work hours without a Lost Time Injury (LTI) in March. This important milestone follows on from 1 full year LTI free achieved in August 2015. Fantastic work team, keep it up!

America's Transportation Awards

Florida Department of Transportation (FDOT) earned the Grand Prize for the Port Miami Tunnel in the 2015 America's Transportation Award's national competition. FDOT beat out the competition of 48 transportation projects from 24 states. Congratulation to our Tunnel team and all those that help make the Tunnel a success!

Broadspectrum at your Service

The Port Miami Tunnel is operated and maintained by a team of dedicated professionals, 24/7/365. We are here to ensure the tunnels travel lanes and state of the art safety systems are safe and available for your benefit. If you have any questions or feedback about the facility please direct your enquiry to Customer Relations. We’d love to hear from you!

Miami Tunnel To Towers 5K Run and Walk

On September 18th, 2016 the PortMiami Tunnel hosted the Stephen Siller Tunnel To Towers Foundation's first 5K Run and Walk in the City.  This honorable event pays tribute to the fallen heroes of 9/11 and to those in uniform who serve and protect our country.  The PortMiami Tunnel family is proud to have contribute to this noble cause!

Cruisers Left, Truckers Right

The tunnel is designed to service both cruise and cargo traffic, but cruise passengers and non-cargo vehicles should keep to the left after exiting the tunnel at PortMiami.

Scheduled Maintenance

In order to keep the tunnel running smoothly regular maintenance is conducted on the tunnels many safety systems. Please visit the Scheduled Maintenance page for information regarding planned maintenance closures.

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Port Miami Tunnel Project


The PortMiami Tunnel (POMT) project was built by MAT Concessionaire, LLC, in partnership with the Florida Department of Transportation (FDOT), Miami-Dade County and the City of Miami.


By connecting SR A1A/MacArthur Causeway to Dodge Island, the project  provides direct access between the seaport and highways I-395 and I-95, create another entry to PortMiami in addition to the Port Bridge to keep  PortMiami, the community’s second largest economic generator, competitive.

Additionally, The POMT  improves traffic flow in downtown Miami by reducing the number of cargo trucks and cruise related vehicles on congested downtown streets, and aids ongoing and future development in and around downtown Miami.

This site is a resource to answer your questions and keep you up-to-date on the most recent activities and information regarding the POMT. Take a moment to explore the site, feel free to contact us with your questions and/or comments.