diff --git a/src/Itinero.IO.Osm/Restrictions/Turns/OsmTurnRestrictionParser.cs b/src/Itinero.IO.Osm/Restrictions/Turns/OsmTurnRestrictionParser.cs
index 802d60a5c..933f0b2d8 100644
--- a/src/Itinero.IO.Osm/Restrictions/Turns/OsmTurnRestrictionParser.cs
+++ b/src/Itinero.IO.Osm/Restrictions/Turns/OsmTurnRestrictionParser.cs
@@ -192,7 +192,7 @@ public Result<bool> TryParse(Relation relation, Func<long, Way?> getMemberWay,
         var vias = new List<Way>();
         var tos = new List<Way>();
         long? viaNodeId = null;
-        foreach (var m in relation.Members)
+        foreach (var m in relation.Members ?? ArraySegment<RelationMember>.Empty)
         {
             if (m == null) return new Result<bool>("not all members set");
             if (m.Role != "via" && m.Role != "from" && m.Role != "to") continue;