A rotary is to be designed having average entry width of 5.5 m, width of weaving section is 11 m and length of weaving section is 40 m. The design traffic on the weaving section is 3000 PCU per hour, and crossing traffic is 1200 PCU per hours. The capacity of rotary is ______ PCU per hours
Enter numerical value using the virtual keypad. Round off where necessary.