List of M4 roads
- Highway M04 (Ukraine)
- List of highways numbered 4
- M-4 (Michigan highway)
- M-4 highway (Montenegro)
- M4 (Cape Town)
- M4 (Durban)
- M4 (East London)
- M4 (Port Elizabeth)
- M4 (Pretoria)
- M4 (disambiguation)
- M4 Motorway (Sydney)
- M4 Motorway (Syria)
- M4 highway (Russia)
- M4 motorway
- M4 motorway (Hungary)
- M4 motorway (Ireland)
- M4 motorway (Pakistan)
- M4 road (Malawi)
- M4 road (Zambia)
- Port of Brisbane Motorway
- West Gate Tunnel