Requiring the commissioner of transportation (DOT) to develop a plan +for a statewide system of ten ton county and county state aid highways to +support the interregional corridor system, to provide greater efficiencies for +forestry, agriculture and other industries in transporting products to market +and to provide new and existing manufacturing industries with new growth opportunities; requiring and providing for commissioner grants to +counties for the construction, reconstruction and improvement of county and county+ state aid highways and bridges to enable the transportation of heavier +vehicles, requiring the commissioner to establish procedures in consultation +with the association of Minnesota counties for counties to apply for the +grants; appropriating money to the commissioner and authorizing the issuance +of state bonds for the grants (mk)