Index: trunk/data/validator/combinations.mapcss
===================================================================
--- trunk/data/validator/combinations.mapcss	(revision 8080)
+++ trunk/data/validator/combinations.mapcss	(revision 8089)
@@ -169,4 +169,11 @@
 }
 
+/*see #11127*/
+way[waterway][bridge=yes] {
+  throwWarning: tr("{0} together with {1}", "{0.key}", "{1.tag}");
+  suggestAlternative: "bridge=aqueduct";
+  fixAdd: "bridge=aqueduct";
+}
+
 /* only {0.key}, see #11104 */
 *[area][eval(number_of_tags()) = 1],
