Now that New York City has finally flipped the switch on congestion pricing, the big question is: Will it work? And if so, how well?

The introduction of a $9 congestion fee has resulted in faster speeds on some of the city’s famously snarled streets and fewer commuters on the bridges and tunnels. “The traffic is absolutely less, even during rush hour,

NYC’s congestion pricing cuts traffic, emissions, and funds transit. Paired with Europe’s low-emission zones, it’s a blueprint for sustainable, livable cities.

With the first full week of congestion pricing in the books, the MTA shared data showing the initial impacts of the controversial plan. And the agency claims it is working. According to their new numbers,

According to the article, vehicles traveling westbound on the Williamsburg Bridge traveled at a speed 45 percent faster than at the same time last year, and commuters say their daily trips are much shorter. Transit buses also experienced shorter trips, with some routes seeing trips four minutes shorter than before.

Early data from the Metropolitan Transportation Authority suggests that traffic has dropped around Manhattan’s core.