A method for travel lane planning of a plurality of agricultural working machines, on a usable agricultural area where the machines at least partially comprise different turning radii. The method comprises a computer-assisted planning of a travel lane infrastructure relative to the usable agricultural area for travel over the usable agricultural area by the plurality of agricultural working machines, wherein the travel lane infrastructure comprises at least one curve section which is planned on the basis of the different turning radii of the plurality of agricultural working machines.