A 40-year-old Clyde North man was caught driving at 80km/h in a 50km/h zone on Casey Fields Boulevard in Cranbourne East on Friday 27 September.
His licence was disqualified for one month and he received a $443 fine.
In a separate incident on Friday 27 September, Casey Highway Patrol intercepted a 25-year-old Pakenham man who was caught travelling at 97km/h in a 60km/h zone on Linsell Boulevard in Cranbourne East.
The P-plater lost his licence for six months and received $765 worth of fines.