Gorge Road, South Australia
Gorge Road is a South Australian secondary road, connecting the Adelaide suburbs of Campbellltown and Athelstone with the towns of Cudlee Creek, Chain of Ponds, Kersbrook, Williamstown and Lyndoch. It is a secondary route, hence has been given the State Route designation of B31.
Gorge Road is the name given only the southern and most notable section of the B31 route, from Campbelltown in Adelaide's north eastern suburbs to the Adelaide-Mannum Road near Chain of Ponds. Other road names are:
- Little Para Road - from the B10 to Kersbrook.
- South Para Road - Between Kersbrook and Williamston.
- Lyndoch Valley Way - Between Williamstown and the B19 at Lyndoch.