1st Avenue from 20th Street to 22nd street will be closed tonight (thurs) as will the intersection at 1st Avenue and 21st Street. The city says there will be some overnight crane work at the location. The closure goes from 7:00 pm to 7:00 am. Sidewalks inside the work zone will also be closed. Transit Routes 2, 8, 10, 19, and 20 will all be affected. Visit the app, “Transit,” to plan your trip.