Index: /trunk/data/validator/combinations.mapcss
===================================================================
--- /trunk/data/validator/combinations.mapcss	(revision 8590)
+++ /trunk/data/validator/combinations.mapcss	(revision 8591)
@@ -138,8 +138,8 @@
 }
 
-/* {0.tag} without {1.tag} */
+/* {0.tag} without {1.tag} (info level) see #11600 #11393*/
 *[highway=motorway][!oneway],
 *[highway=motorway_link][!oneway] {
-  throwWarning: tr("{0} without {1}", "{0.tag}", "{1.tag}");
+  throwOther: tr("{0} without {1}", "{0.tag}", "{1.tag}");
 }
 
Index: /trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 8590)
+++ /trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 8591)
@@ -791,5 +791,5 @@
                 "waterway=stream | waterway=river | waterway=canal | waterway=drain | waterway=rapids | "+
                 "\"piste:type\"=downhill | \"piste:type\"=sled | man_made=\"piste:halfpipe\" | "+
-                "junction=roundabout";
+                "junction=roundabout | (highway=motorway & -oneway=no & -oneway=reversible) | (highway=motorway_link & -oneway=no & -oneway=reversible) | ";
 
         try {