(Portland, OR) -- The Rose Festival Fleet starts arriving this afternoon, with the rest of the ships arriving Thursday afternoon. Drivers will face delays on the Broadway, Steel and Burnside bridges that will have to open for the ships. TriMet says all MAX lines will experience delays and buses that use those bridges will also be delayed. The Rose Festival Junior parade will be held this afternoon in Portland's Hollywood District. The Grand Marshall is The Unipiper who will lead the Woodmere Unicycle Club.