Traffic classes heavy-duty vehicles on the departmental road in Haute-Garonne

Knowledge of heavy goods traffic is essential for sizing pavement structures. According to the importance of the average daily heavy goods traffic, several traffic classes are defined, from T5 to T0. This classification takes into account heavy goods vehicles, on the departmental road network, of more than 5 tons of payload on the busiest track. **Class** ** **| ** Average Current Daily Traffic by Sense (TMJA)** —|— T5 | between 0 and 25 Q4 | between 25 and 50 T3— | between 50 and 100 T3+ | between 100 and 150 T2 | between 150 and 300 T1 | between 300 and 750 T0| between 750 and 2000