This report lists vehicle traffic volumes obtained by the City of Rocklin Traffic Division for various roadway locations within Rocklin. The Average Daily Traffic (ADT) is listed for each location and the year the counts were taken. All traffic volume figures listed reflect combined totals for both directions of travel.

Traffic Volume Map

Average Daily Traffic (ADT)
Average Daily Traffic (ADT) in this report is defined as the average of 24-hour counts collected over a number of days greater than one day, but less than one year. The number of days usually ranges from two days to one week. The ADT volume is rounded to the nearest one hundred vehicles.

A citywide program of regular and systematic traffic count sampling is being conducted through the use of mechanical counting devices moved from location to location. The traffic counts are useful for presenting a citywide picture of traffic flow, evaluating traffic trends, computing accident rates, roadway planning, and other traffic oriented purposes.