Average Daily Traffic (ADT) Count data is collected along Lapeer County Primary and Local Roadways on a 4-yr Rotation throughout the County. When collecting data, air hoses are placed across the Roadway. Vehicles cross the hose and create a puff of air which is sent...
Traffic signs greater than 15 years old are scheduled to be reviewed and replaced as necessary. This practice is per the State of Michigan Sign Reflectivity Law. Each year signs scheduled for review follow the current 5-year rotation plan. 2022 Signs are located in...
