Index: src/uk/me/parabola/imgfmt/app/mdr/Mdr20.java
===================================================================
--- src/uk/me/parabola/imgfmt/app/mdr/Mdr20.java	(revision 4185)
+++ src/uk/me/parabola/imgfmt/app/mdr/Mdr20.java	(working copy)
@@ -72,7 +72,7 @@
 			boolean citySameByName = lastCity != null && city.getMdr20SortPos() == lastCity.getMdr20SortPos();
 			int rr = street.checkRepeat(lastStreet, collator);
 			// Only save a single copy of each street name.
-			if (!citySameByName || rr != 3) {
+			if (!citySameByName || rr != 3 || lastStreet.getIndex() != street.getIndex()) {
 				record++;
 				streets.add(street);
 			}