Three roads and lanes will be closed at the Marina Bay area on the first three Saturdays of the month between 2pm and 11pm, police said in a statement on Wednesday (July 4).
The roads and lanes affected on July 7, 14 and 21 include the left two lanes of Raffles Avenue, Bayfront Avenue and the carriageway of Esplanade Drive in the direction of Fullerton Road.
This is to facilitate the National Day Parade rehearsals in the lead-up to National Day on Aug 9.
Only police and emergency vehicles may use these roads during the affected periods.
SBS Transit services 56, 70M, 111, 133, 162M, 195 and 502 will also be affected, as will SMRT services 75, 171, 700A, 857 and 960.
Parking restrictions will be strictly enforced, and vehicles causing obstruction will be towed, police said.