Here's some summaries:įederal Highway Administration Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 4,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year.Īrizona Dept of Transportation The annualized average 24-hour volume of vehicles at a given point or section of highway is called a traffic count. It is normally calculated by determining the volume of vehicles during a given period and dividing that number by the number of days in that period.Ĭalifornia Dept. of Transportation The Traffic Data Branch is responsible for the collection and dissemination of historical volumes (counts). We also produce the Mobility Performance Reports. TRAFFIC COUNTS, also called Traffic Volumes, are available in various formats, and are only for the State Highway System. Highways are signed as Interstate, California State Route, or United States Route.Ĭolorado Dept. of Transportation This is the access point to information frequently used for transportation planning and project development. Information is provided on current and projected traffic volumes, state highway attributes, summary roadway statistics, demographics and geographic data.įlorida Dept of Transportation Welcome to the Florida Department of Transportation's Traffic Information site. This site provides statistical traffic information for Florida's State Highway System. Indiana Dept of Transportation INDOT Interactive Traffic Count Map showing the annual average daily traffic (AADT).
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