ON THURSDAY MORNING, SEPTEMBER 2, the North Bayshore Drive ramp to the MacArthur Causeway will be closed to allow for the construction of the Signature Bridge foundations and the new Bayshore Ramp. A signalized left-turn lane will be provided on southbound Biscayne Boulevard to allow drivers to access the MacArthur Causeway entrance ramp that is located on the south side of I-395, adjacent to the Phillip and Patricia Frost Museum of Science. This traffic pattern will remain in effect until 2029.

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