Shall Merced County voters authorize a transportation expenditure plan directing County sales tax revenues to the following transportation projects: Maintaining and improving local streets and rural farm roads; Making improvements to Highway 99, Highway 59, and Highway 152; Providing transportation services for seniors and people with disabilities; Improving access to the new University of California, Merced campus; Approval of the Expenditure plan authorized collection of a 1/2 cent transportation sales tax during the plan's implementation.