Viaduct and abutment demolition
W. Catalpa Avenue between the CTA tracks and N. Winthrop Avenue will be closed to vehicular traffic. One sidewalk within the work zone will remain open at all times, unless it is unsafe to do so. Residents south of W. Catalpa Avenue will need to access the alley via W. Balmoral Avenue. Residents north of W. Catalpa Avenue will need to access the alley via W. Bryn Mawr Avenue. There will be noise while work is being performed.