The Transportation Committee of Brooklyn Community Board 1 (CB1), which includes Greenpoint and Williamsburg, will hold its monthly public meeting tonight at the CB1 district office located at 435 Graham Ave from 6:30 p.m. to 8:30 p.m. The agenda is below, and tonight’s meeting will include a discussion on the ‘permanent’ changes to Grand Street as they relate to the Cuomo L train plan.