--- a/src/roadveh_cmd.cpp	Fri May 25 23:32:30 2007 +0000
+++ b/src/roadveh_cmd.cpp	Fri May 25 23:45:36 2007 +0000
@@ -1402,7 +1402,7 @@
 					case TRACKDIR_RVREV_SW: needed = ROAD_NE; break;
 					case TRACKDIR_RVREV_NW: needed = ROAD_SE; break;
 				}
-				if (!IsTileType(tile, MP_STREET) || (needed & GetRoadBits(tile, ROADTYPE_TRAM)) == ROAD_NONE) {
+				if (!IsTileType(tile, MP_STREET) || GetRoadTileType(tile) != ROAD_TILE_NORMAL || (needed & GetRoadBits(tile, ROADTYPE_TRAM)) == ROAD_NONE) {
 					/* The tram cannot turn here */
 					v->cur_speed = 0;
 					return;