- Diversion weir, offtake structure, tunnel intake, tunnel outfall
- Holding Pond at Kampung Berembang.
- Bypass tunnel - diameter 11.8m, 9.7km from Kg. Berembang, Ampang to Taman Desa.
- 3km double-deck motorway in the middle of tunnel.
- Storage Reservoir at Taman Desa.
- Twin Box Culvert Outlet Structure.
- 'Ingress & Engress Connections' connecting the KL-Seremban Highway, Jalan Tun Razak and Jalan Sultan Ismail.
- SMART Control Centre equipped with SCADA System and Flood Detection System for Flood Discharge and Traffic.
Layout Plan of SMART Stormwater Diversion Tunnel