N.Y. Veh. & Traf. Law § 391

§ 391. Rates of toll on motor vehicles. Where a different rate is not\notherwise prescribed or permitted by law, any person or corporation\nmaintaining a plank road, turnpike road or bridge and authorized, or\nwhich shall be hereafter authorized, to receive tolls for the passage of\nmotor vehicles over the same, may charge and receive for each and every\nmotor vehicle propelled by any power other than animal power, passing\nover the same, a toll rate not greater than the maximum rate allowed by\nlaw to be charged and received for the passage of a vehicle drawn over\nsuch road or bridge by two animals, provided that for such motor\nvehicles designed to carry only two persons the rate of toll charged or\nreceived shall not exceed the maximum rate allowed by law to be charged\nand received for the passage of a vehicle drawn over such road or\nbridge, without a load, by a single animal.\n