diff --git a/src/Workflow/__Libraries/StellaOps.Workflow.Renderer.Svg/WorkflowRenderSvgRenderer.cs b/src/Workflow/__Libraries/StellaOps.Workflow.Renderer.Svg/WorkflowRenderSvgRenderer.cs
index a160b7b41..90f8f5088 100644
--- a/src/Workflow/__Libraries/StellaOps.Workflow.Renderer.Svg/WorkflowRenderSvgRenderer.cs
+++ b/src/Workflow/__Libraries/StellaOps.Workflow.Renderer.Svg/WorkflowRenderSvgRenderer.cs
@@ -1582,8 +1582,9 @@ public sealed class WorkflowRenderSvgRenderer
                     out var corridorStartX,
                     out var collectorX))
             {
-                collectorX = corridorIntervals.Min(interval => interval.MaxX);
-                corridorStartX = corridorIntervals.Max(interval => interval.MinX);
+                // No shared horizontal overlap — don't form a highway.
+                // Edges at different Y levels should render independently.
+                continue;
             }
 
             if (collectorX <= corridorStartX + 18d)