The DCTC collects traffic count data (including volume, vehicle type, and speed) at over 200 locations every year. A searchable database and historical reports are available on our Traffic Counts webpage.
Transportation planning is full of acronyms. We attempt to define all terms when they are used on our website and in our materials. We have also developed a list of definitions of transportation planning terms. See Transportation Planning Definitions (.pdf), and let us know if we missed anything!