Navigating One - Way Streets : Rule 143 Guidelines
Core Rules & Mandates
Follow the Direction of Signs
Traffic must travel strictly in the direction indicated by official one - way street signage .
Watch for Contraflow Lanes
Be aware that buses and / or cycles may have dedicated lanes to travel against the main flow of traffic .
Legal Compliance : These rules are governed by Law RTA 1988 section 36 and RTRA sections 5 & 8 .
Going Left ? Use the Left - Hand Lane: Unless signs or markings indicate otherwise , position your vehicle in the left lane to exit left .
Lane Selection Guide
Going Straight ? Choose the Best Fit
Select the most appropriate lane for your path when traveling straight ahead .
Going Right ? Use the Right - Hand Lane: Position your vehicle in the right - hand lane when preparing to turn right .
Safety & Awareness
Choose Lanes Early: Select the correct lane for your exit as soon as possible to avoid confusion .
No Sudden Maneuvers: Do not change lanes suddenly , as this can lead to accidents in multi - lane one - way systems .
Traffic on Both Sides
Remember that on one - way streets , traffic may legally pass you on either the left or the right side .
