According to annual average daily traffic counts compiled by the New York State Department of Transportation (NYSDOT) in 2011, the most-traveled part of the parkway is the section north of the Southern State Parkway. This portion carries an average of 106,800 vehicles daily, with the segment between Zeckendorf Boulevard and Old Country Road serving the most at 139,500 vehicles per day. South of the Southern State Parkway, the Meadowbrook Parkway sees only an average of about 54,000 vehicles daily. The busiest part in this stretch lies between the Babylon Turnpike and the Southern State Parkway, which handles 95,600 vehicles on an average day. The section between the Ocean and Loop parkways is the least-traveled part of the Meadowbrook Parkway, as only 15,400 vehicles use the segment per day on average, although as the gateway to Jones Beach, it is busily traveled during the summer months.
