Atlas Obscura:
The Merritt Parkway is a four-lane highway, with a large and wooded median in between. The lanes are narrow, there are no streetlights, and it’s completely surrounded by forest. The on-ramps are almost nonexistent, meaning that getting onto the road can be a bit like the initial descent of a roller coaster. The best part, however, is that no trucks are allowed–it’s a zippy car haven. And the cars do go fast.
I used to live in Westport and Danbury CT and, even though it added quite a bit of time to the trip, I always tried to take the Merrit Parkway. When the traffic was light, it was a high speed run into New York City. In the fall, it was one of the prettiest roads I have even been on. If you’re ever in the New York city area and have a car and a few hours to kill, drive the Merrit.