Other areas where the cops are stationed include Ngara, Green Park, University Way, and Kamukunji in the city's downtown area.
On Sunday, Nairobi Police boss Adamson Bungei declared the planned demonstrations and any gathering illegal at the city centre.
Bus stages where city workforce board matatus at the CBD were a beehive of activity along KenCom House, National Archives, Bus Station, and Moi Avenue.
"It is a busy day as usual for us because we don't offer transport services. Some people will be stuck," Alex Murimi, a route manager around Ken-Com, said.
He added, "This time round, we have witnessed the increase in the number of passengers compared to other weeks when there were protests, we hope businesses will not be interfered with," he added.
Matatus operating estates to the city centre and train services were busy as usual while parking areas at the uptown were not full as usual