Monmouth County activates traffic light at busy Tinton Falls intersection Monmouth County activates traffic light at busy Tinton Falls intersection ❯ TINTON FALLS – After nearly four years of planning, design and construction, a new traffic signal that has been installed at a busy intersection in Tinton Falls has been activated. The traffic signal was constructed at the intersection of Monmouth County Route 13A (Sycamore Avenue) and Monmouth County Route 51 (Hance Avenue). Members of the Monmouth County Board of County Commissioners held a ceremony at the site on April 22 to mark the signal’s activation. In addition to constructing the traffic signal, construction crews installed a “Red Signal Ahead” sign, widened Sycamore Avenue to accommodate a dedicated left turn lane for vehicles heading east, completed curb work, milling and pavement resurfacing, upgraded signs and revised street striping along all approaches to the intersection, according to a press release from the county.