The City of Tshwane has cautioned motorists against using Eufees Road and Monument Street on Tuesday.
AfriForum is expected to gather at Voortrekker Monument, on Tuesday morning, from 9am, and proceed to march to Freedom Park.
Marchers are expected to disperse around lunchtime, at 1pm.
Motorists are advised to use alternative route, Kgosi Mampuru Street and the N14.