To get to Marina Barrage, head towards Central Boulevard from AYE (East Bound) into MCE (Exit 2) or ECP/KPE (Towards City) into MCE (Exit 3). Follow the road/directional signs along Central Boulevard towards Marina Gardens Drive (right turn). Stay on Marina Gardens Drive passing by first Gardens by the Bay and Satay by the Bay on the left before reaching Marina Barrage.
Alternatively, travel from Rochor/Ophir towards ECP (West Bound) through Sheares Avenue into Central Boulevard.
here for the Traffic Advisory details.