Shall the San Joaquin County Transportation Authority be authorized to relieve traffic congestion, match state/federal funds by: widening/improving Routes I-5, I-205, 99, 12 and 120; expanding ACE commuter rail and seniors/disabled transit services; fixing potholes/resurfacing local roads; reducing high accident locations countywide; requiring citizens' oversight committee and annual audits to ensure all voter mandates are met; by authorizing continuation of the existing half-cent sales tax for no longer than 30 years?