Determine the capacity (in vehicle per hour, rounded up to nearest integer) of rotary roadway for the following data:

Width of weaving section = 7.5 m

Proportion of weaving traffic = 0.3

Length of weaving section = 25 m

Entry radius of rotary = 20 m

Exit radius of rotary = 27 m

Entry width = 3 m

Exit width = 4 m