TxDOT annually collects, on average 82,000 short term, traffic counts, 1,000 manual traffic counts and more than 300 long-term counts. We collect data 24 hours a day, 365 days a year to support federal, state, regional and local transportation entities.
District Traffic Maps
District traffic maps show the annual average daily traffic (AADT) counts on TxDOT-maintained roads. Twenty-four-hour counts, with truck and seasonal factors, are applied. They are organized by the year collected and TxDOT's 25 districts:
Urban Saturation Maps
The urban saturation maps show average daily traffic (ADT) counts on TxDOT-maintained roads, county roads and city streets.
Each district is counted every five years, averaging five districts per year. Traffic volumes are not adjusted for truck or seasonal variations and are organized by the year collected and TxDOT's 25 districts:
Statewide Flowband Maps
The statewide flowband maps depict the total traffic and truck volume produced on TxDOT-maintained roads. Counts shown are bi-directional and are based on AADT. They are organized by the year collected:
Permanent Site Location Maps
The permanent site location map identifies locations of TxDOT long term counters collecting volume, classification and weight 24/7/365 and 24 hour manual count locations. These maps are organized by TxDOT’s 25 Districts.