Traffic makes its way into Manhattan over the Williamsburg Bridge in March 2019. New checkpoints at New York City’s major bridges, tunnels and other sites are meant to drive home the message that 14-day quarantine rules are mandatory for people returning from states considered coronavirus hot spots.

Traffic makes its way into Manhattan over the Williamsburg Bridge in March 2019. New checkpoints at New York City's major bridges, tunnels and other sites are meant to drive home the message that 14-day quarantine rules are mandatory for people returning from states considered coronavirus hot spots.

Traffic makes its way into Manhattan over the Williamsburg Bridge in March 2019. New checkpoints at New York City’s major bridges, tunnels and other sites are meant to drive home the message that 14-day quarantine rules are mandatory for people returning from states considered coronavirus hot spots.

In this March 28, 2019 photo, traffic makes its way into Manhattan from Brooklyn over the Williamsburg Bridge in New York. A congestion toll that would charge drivers to enter New York City’s central business district is a first for an American city. State legislators included it in the New York state budget that was approved Monday. (AP Photo/Mary Altaffer)