Capital Circle is a bi-directional four-lane road with most intersections being signalised and at-grade.

[3][4] State Circle featured prominently on Walter Burley Griffin's plans for Canberra.

It was originally envisaged there would be a number of circular concentric roads around Capital Hill.

[6][7] As State Circle is a circular road, the table below lists all intersections and interchanges starting at Commonwealth Avenue interchange and proceeding clockwise.

[2][8] Australian roads portal *Partially limited-access          ^Partially controlled-access          roadway under construction