With congestion pricing in full effect, some drivers will soon start getting bills in the mail, but just how much and how often?

The landmark initiative, which began on Sunday, is designed to reduce traffic congestion, improve air quality and raise funds for much-needed public transit upgrades.

The average travel speed in the congestion pricing zone was 11 miles per hour at 12 p.m. on Monday, according to real-time data from INRIX, a transportation analytics firm. That was slightly slower ...

For many New Yorkers, it's the first day back to work following the holiday break, and for a swath of commuters, it will also be the first time they pay the new congestion pricing toll to enter ...