Residents of Lincoln Street went to the Traffic Commission to try to change the increasing traffic and speeding during rush hour on their street. Officials said the problem goes well beyond their block. Residents of a street off of one of Watertown’s main thoroughfares have seen an increase in traffic during rush hour, and say people are driving at dangerous speeds. They took their case to the Traffic Commission, which said the issue cannot be solved by making changes on one street and would push the problem to another road. Lincoln Street comes off Mt.