Congestion pricing got its first rush hour test on Monday morning, with MTA officials saying it was a smooth ride and drivers grumbling about the $9 fee to enter parts of Manhattan.

Congestion pricing has finally arrived in New York City after decades of delays and challenges, including a failed, last-ditch effort by the State of New Jersey to end a program that will charge most drivers $9 to cross into the heart of Manhattan.

Congestion pricing has finally arrived in New York City after years of political bickering and scores of legal challenges. The first initiative of its kind in the US, the $9 toll for most drivers entering parts of Manhattan during peak hours began Sunday and promises to ease both gridlock and pollution while also raising $15 billion for desperately needed subway upgrades.