Newark's Main Street in New Castle County is undergoing significant street improvements designed to slow down speeding drivers and enhance pedestrian safety. What we know:The intersection of Main Street and Library Avenue is now equipped with three sets of newly installed rumble strips, intended to jolt drivers and remind them to reduce speed. "Down around the airport they put the rumble strips on Essington Avenue to stop them from drag racing. What's next:As students prepare to return for the new school year, Main Street is expected to be bustling with pedestrians. The newly installed signs, rumble strips, and fresh paint lines aim to ensure their safety as they navigate the busy downtown area.