Establishing a multimodal transportation fund to be used for highway and transit projects; providing for allocation of a certain percentage of revenue in the fund to the highway user tax distribution fund and appropriating the remainder to the commissioner of transportation (DOT) to be used to match available federal funds for transportation projects and to allocate as grants to local government units for local highway and transit projects; proposing an amendment to the Minnesota constitution, article XIV to require the deposit of revenue from the sales tax on motor vehicles in a multimodal transportation fund for highway and public transit purposes(mk)