The speed limit on the Staten Island Expressway, also known as Interstate 278, is 50 miles per hour in most places.
However, there are areas where the posted speed limit may be lower, such as in construction zones or at exits and on-ramps.
The Staten Island Expressway runs across Staten Island, New York City, between Goethals Bridge and Verrazzano-Narrows Bridge and vehicle speeds on this stetch of road are strictly enforced.
