The objectives of this research are to (1) examine, compare, and present the administrative, collection, and compliance costs of usage-based revenue-generation systems, such as motor fuel taxes, tolls, and VMT fees; and (2) examine the potential feasibility of alternative revenue-generation systems that have been implemented on a pilot basis or are in the conceptual stage. The final report is avai...The objectives of this research are to (1) examine, compare, and present the administrative, collection, and compliance costs of usage-based revenue-generation systems, such as motor fuel taxes, tolls, and VMT fees; and (2) examine the potential feasibility of alternative revenue-generation systems that have been implemented on a pilot basis or are in the conceptual stage. The final report is available online at: http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rpt_689.pdf See More