The question is being asked here at the Portland Business Journal. Mayor Moonbeam and the Rainbow City Council could SWEAR you said yes to higher taxes.
Answer their questionnaire here.
See the question posed below:

Would you be willing to pay more taxes for transportation improvements?

Transportation is a major topic of discussion at this year’s Oregon Leadership Summit Dec. 3. Surveys taken earlier this year indicated that Portland residents would support paying more taxes for street repairs, including a hike in the gas tax. Earlier this week, transportation experts recommended building a new Interstate 5 bridge over the Columbia River, which could cost more than $4.2 billion.