The M90 is a short metropolitan route in Greater Johannesburg, South Africa.

[1][2] It is made up of one street (CR Swart Drive) in the city of Kempton Park, connecting Kempton Park West with the CBD.

It goes eastwards as CR Swart Drive, meeting the M88 road (Parkland Ave; Rienert Ave) at the next junction adjacent to Kempton Gate Shopping Centre and separating Edleen in the north from Esther Park in the south.

[3] It continues eastwards to reach a junction with the M84 road (Kelvin Street) adjacent to Festival Mall in Esther Park Extension 9.

It continues eastwards, separating Kempton Park Extension 2 from the Kempton Park CBD, to reach its end at a junction with the M91 road (Monument Road) adjacent to the Kempton Park Police Station.