diff --git a/OSM_Graph/Way.cs b/OSM_Graph/Way.cs
index 53a382a..b54e0bf 100644
--- a/OSM_Graph/Way.cs
+++ b/OSM_Graph/Way.cs
@@ -20,7 +20,7 @@ public class Way(ulong id, Dictionary<string, string> tags, List<ulong> nodeIds)
                 "-1" => WayDirection.Backwards,
                 _ => WayDirection.Both
             };
-        HighwayType[] impliedTypes = [HighwayType.motorway, HighwayType.motorway_link];
+        HighwayType[] impliedTypes = [HighwayType.motorway, HighwayType.motorway_link, HighwayType.primary, HighwayType.primary_link];
         if (impliedTypes.Contains(GetHighwayType()))
             return WayDirection.Forwards;
         return WayDirection.Both;