Olsen Avenue / Currumbura Road Ashmore Road Southport–Nerang Road (State Route 20) is a major arterial road on the Gold Coast, Queensland that connects the outlying suburb of Nerang with Southport, the Gold Coast's Central Business District.

It is rated as a local road of regional significance (LRRS).

[1][2] Southport–Nerang Road commences in Nerang, after the intersection with Beaudesert–Nerang Road (State Route 90) and continue easterly for 9.2 kilometers[3] before terminating at the Gold Coast Highway (State Route 2) in Southport.

For 1.7 kilometers[4] between the Intersection of Wardoo Street and Queen Street the route is known as Nerang Street and 1.5 kilometers the route is known as Queen Street before briefly being called Ada Bell Way[5] before finally terminating at the Gold Coast Highway.

The road is in the Gold Coast local government area.