--- a/src/road_cmd.cpp	Sat May 26 23:23:22 2007 +0000
+++ b/src/road_cmd.cpp	Sun May 27 01:03:59 2007 +0000
@@ -358,9 +358,9 @@
 			switch (GetRoadTileType(tile)) {
 				case ROAD_TILE_NORMAL:
 					if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
+					all_bits = GetAllRoadBits(tile);
 					if (!HASBIT(GetRoadTypes(tile), rt)) break;
 
-					all_bits = GetAllRoadBits(tile);
 					existing = GetRoadBits(tile, rt);
 					if ((existing & pieces) == pieces) {
 						return_cmd_error(STR_1007_ALREADY_BUILT);