Index: trunk/data/validator/ignoretags.cfg
===================================================================
--- trunk/data/validator/ignoretags.cfg	(revision 14736)
+++ trunk/data/validator/ignoretags.cfg	(revision 14737)
@@ -127,4 +127,5 @@
 E:end_date
 E:start_date
+E:expressway
 ;
 ; Ignore valid and semi-valid keys that end with...
