- Click the New Splitter Island button on the Junctions toolbar or select New Splitter Island from the Junctions drop down menu.
- Select the junction to which you wish to add the splitter island if not preselected.
- Now simply move the cursor over the required splitter between the entry and exit lanes and click to confirm. A default sized splitter island is drawn.
- You will be left in ‘add splitter island’ mode so you may continue to add splitter islands to other arms if required. Right click when you have finished adding splitter islands.