--- a/src/ai/default/default.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/ai/default/default.cpp	Thu May 24 22:41:50 2007 +0000
@@ -67,7 +67,7 @@
 
 static TrackBits GetRailTrackStatus(TileIndex tile)
 {
-	uint32 r = GetTileTrackStatus(tile, TRANSPORT_RAIL);
+	uint32 r = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0);
 	return (TrackBits)(byte) (r | r >> 8);
 }
 
@@ -1862,7 +1862,7 @@
 	arpfd.tile2 = p->ai.cur_tile_a;
 	arpfd.flag = false;
 	arpfd.count = 0;
-	FollowTrack(p->ai.cur_tile_a + TileOffsByDiagDir(p->ai.cur_dir_a), 0x2000 | TRANSPORT_RAIL, (DiagDirection)(p->ai.cur_dir_a ^ 2),
+	FollowTrack(p->ai.cur_tile_a + TileOffsByDiagDir(p->ai.cur_dir_a), 0x2000 | TRANSPORT_RAIL, 0, (DiagDirection)(p->ai.cur_dir_a ^ 2),
 		(TPFEnumProc*)AiEnumFollowTrack, NULL, &arpfd);
 	return arpfd.count > 8;
 }
@@ -2824,13 +2824,13 @@
 	tile = TILE_MASK(p->ai.cur_tile_a + TileOffsByDiagDir(dir));
 
 	if (IsRoadStopTile(tile) || IsTileDepotType(tile, TRANSPORT_ROAD)) return false;
-	bits = GetTileTrackStatus(tile, TRANSPORT_ROAD) & _ai_road_table_and[dir];
+	bits = GetTileTrackStatus(tile, TRANSPORT_ROAD, ROADTYPES_ROAD) & _ai_road_table_and[dir];
 	if (bits == 0) return false;
 
 	are.best_dist = (uint)-1;
 
 	for_each_bit(i, bits) {
-		FollowTrack(tile, 0x3000 | TRANSPORT_ROAD, (DiagDirection)_dir_by_track[i], (TPFEnumProc*)AiEnumFollowRoad, NULL, &are);
+		FollowTrack(tile, 0x3000 | TRANSPORT_ROAD, ROADTYPES_ROAD, (DiagDirection)_dir_by_track[i], (TPFEnumProc*)AiEnumFollowRoad, NULL, &are);
 	}
 
 	if (DistanceManhattan(tile, are.dest) <= are.best_dist) return false;

--- a/src/clear_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/clear_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -764,7 +764,7 @@
 	/* not used */
 }
 
-static uint32 GetTileTrackStatus_Clear(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Clear(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	return 0;
 }

--- a/src/disaster_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/disaster_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -713,7 +713,7 @@
 
 	tile = v->tile + TileOffsByDiagDir(DirToDiagDir(v->direction));
 	if (IsValidTile(tile)) {
-		TrackdirBits r = (TrackdirBits)GetTileTrackStatus(tile, TRANSPORT_WATER);
+		TrackdirBits r = (TrackdirBits)GetTileTrackStatus(tile, TRANSPORT_WATER, 0);
 
 		if (TrackdirBitsToTrackBits(r) == TRACK_BIT_ALL && !CHANCE16(1, 90)) {
 			GetNewVehiclePosResult gp = GetNewVehiclePos(v);

--- a/src/dummy_land.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/dummy_land.cpp	Thu May 24 22:41:50 2007 +0000
@@ -63,7 +63,7 @@
 	/* not used */
 }
 
-static uint32 GetTileTrackStatus_Dummy(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Dummy(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	return 0;
 }

--- a/src/industry_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/industry_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -735,7 +735,7 @@
 	ShowIndustryViewWindow(GetIndustryIndex(tile));
 }
 
-static uint32 GetTileTrackStatus_Industry(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Industry(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	return 0;
 }

--- a/src/landscape.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/landscape.cpp	Thu May 24 22:41:50 2007 +0000
@@ -274,9 +274,9 @@
 	MarkTileDirtyByTile(tile);
 }
 
-uint32 GetTileTrackStatus(TileIndex tile, TransportType mode)
+uint32 GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode)
 {
-	return _tile_type_procs[GetTileType(tile)]->get_tile_track_status_proc(tile, mode);
+	return _tile_type_procs[GetTileType(tile)]->get_tile_track_status_proc(tile, mode, sub_mode);
 }
 
 void ChangeTileOwner(TileIndex tile, PlayerID old_player, PlayerID new_player)

--- a/src/landscape.h	Thu May 24 21:59:12 2007 +0000
+++ b/src/landscape.h	Thu May 24 22:41:50 2007 +0000
@@ -44,7 +44,7 @@
 void DoClearSquare(TileIndex tile);
 void RunTileLoop();
 
-uint32 GetTileTrackStatus(TileIndex tile, TransportType mode);
+uint32 GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode);
 void GetAcceptedCargo(TileIndex tile, AcceptedCargo ac);
 void ChangeTileOwner(TileIndex tile, PlayerID old_player, PlayerID new_player);
 void AnimateTile(TileIndex tile);

--- a/src/newgrf_station.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/newgrf_station.cpp	Thu May 24 22:41:50 2007 +0000
@@ -307,7 +307,7 @@
 	uint i;
 
 	for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
-		uint32 ts = GetTileTrackStatus(tile + TileOffsByDir(*dir), TRANSPORT_RAIL);
+		uint32 ts = GetTileTrackStatus(tile + TileOffsByDir(*dir), TRANSPORT_RAIL, 0);
 		if (ts != 0) {
 			/* If there is any track on the tile, set the bit in the second byte */
 			SETBIT(res, i + 8);

--- a/src/npf.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/npf.cpp	Thu May 24 22:41:50 2007 +0000
@@ -523,6 +523,7 @@
 	uint32 ts;
 	TrackdirBits trackdirbits;
 	TransportType type = (TransportType)aystar->user_data[NPF_TYPE];
+	uint subtype = aystar->user_data[NPF_SUB_TYPE];
 	bool override_dst_check = false;
 	/* Initialize to 0, so we can jump out (return) somewhere an have no neighbours */
 	aystar->num_neighbours = 0;
@@ -622,7 +623,7 @@
 		 * the back */
 		ts = TrackdirToTrackdirBits(DiagdirToDiagTrackdir(ReverseDiagDir(exitdir)));
 	} else {
-		ts = GetTileTrackStatus(dst_tile, type);
+		ts = GetTileTrackStatus(dst_tile, type, subtype);
 	}
 	trackdirbits = (TrackdirBits)(ts & TRACKDIR_BIT_MASK); /* Filter out signal status and the unused bits */
 
@@ -670,7 +671,7 @@
  * multiple targets that are spread around, we should perform a breadth first
  * search by specifiying CalcZero as our heuristic.
  */
-static NPFFoundTargetData NPFRouteInternal(AyStarNode* start1, AyStarNode* start2, NPFFindStationOrTileData* target, AyStar_EndNodeCheck target_proc, AyStar_CalculateH heuristic_proc, TransportType type, Owner owner, RailTypeMask railtypes, uint reverse_penalty)
+static NPFFoundTargetData NPFRouteInternal(AyStarNode* start1, AyStarNode* start2, NPFFindStationOrTileData* target, AyStar_EndNodeCheck target_proc, AyStar_CalculateH heuristic_proc, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes, uint reverse_penalty)
 {
 	int r;
 	NPFFoundTargetData result;
@@ -709,6 +710,7 @@
 
 	/* Initialize user_data */
 	_npf_aystar.user_data[NPF_TYPE] = type;
+	_npf_aystar.user_data[NPF_SUB_TYPE] = sub_type;
 	_npf_aystar.user_data[NPF_OWNER] = owner;
 	_npf_aystar.user_data[NPF_RAILTYPES] = railtypes;
 
@@ -728,7 +730,7 @@
 	return result;
 }
 
-NPFFoundTargetData NPFRouteToStationOrTileTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes)
+NPFFoundTargetData NPFRouteToStationOrTileTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, NPFFindStationOrTileData* target, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes)
 {
 	AyStarNode start1;
 	AyStarNode start2;
@@ -742,15 +744,15 @@
 	start2.direction = trackdir2;
 	start2.user_data[NPF_TRACKDIR_CHOICE] = INVALID_TRACKDIR;
 
-	return NPFRouteInternal(&start1, (IsValidTile(tile2) ? &start2 : NULL), target, NPFFindStationOrTile, NPFCalcStationOrTileHeuristic, type, owner, railtypes, 0);
+	return NPFRouteInternal(&start1, (IsValidTile(tile2) ? &start2 : NULL), target, NPFFindStationOrTile, NPFCalcStationOrTileHeuristic, type, sub_type, owner, railtypes, 0);
 }
 
-NPFFoundTargetData NPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes)
+NPFFoundTargetData NPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes)
 {
-	return NPFRouteToStationOrTileTwoWay(tile, trackdir, INVALID_TILE, INVALID_TRACKDIR, target, type, owner, railtypes);
+	return NPFRouteToStationOrTileTwoWay(tile, trackdir, INVALID_TILE, INVALID_TRACKDIR, target, type, sub_type, owner, railtypes);
 }
 
-NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, TransportType type, Owner owner, RailTypeMask railtypes, uint reverse_penalty)
+NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes, uint reverse_penalty)
 {
 	AyStarNode start1;
 	AyStarNode start2;
@@ -766,15 +768,15 @@
 
 	/* perform a breadth first search. Target is NULL,
 	 * since we are just looking for any depot...*/
-	return NPFRouteInternal(&start1, (IsValidTile(tile2) ? &start2 : NULL), NULL, NPFFindDepot, NPFCalcZero, type, owner, railtypes, reverse_penalty);
+	return NPFRouteInternal(&start1, (IsValidTile(tile2) ? &start2 : NULL), NULL, NPFFindDepot, NPFCalcZero, type, sub_type, owner, railtypes, reverse_penalty);
 }
 
-NPFFoundTargetData NPFRouteToDepotBreadthFirst(TileIndex tile, Trackdir trackdir, TransportType type, Owner owner, RailTypeMask railtypes)
+NPFFoundTargetData NPFRouteToDepotBreadthFirst(TileIndex tile, Trackdir trackdir, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes)
 {
-	return NPFRouteToDepotBreadthFirstTwoWay(tile, trackdir, INVALID_TILE, INVALID_TRACKDIR, type, owner, railtypes, 0);
+	return NPFRouteToDepotBreadthFirstTwoWay(tile, trackdir, INVALID_TILE, INVALID_TRACKDIR, type, sub_type, owner, railtypes, 0);
 }
 
-NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, TransportType type, Owner owner, RailTypeMask railtypes)
+NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes)
 {
 	/* Okay, what we're gonna do. First, we look at all depots, calculate
 	 * the manhatten distance to get to each depot. We then sort them by
@@ -823,6 +825,7 @@
 
 	/* Initialize user_data */
 	_npf_aystar.user_data[NPF_TYPE] = type;
+	_npf_aystar.user_data[NPF_SUB_TYPE] = sub_type;
 	_npf_aystar.user_data[NPF_OWNER] = owner;
 
 	/* Initialize Start Node */

--- a/src/npf.h	Thu May 24 21:59:12 2007 +0000
+++ b/src/npf.h	Thu May 24 22:41:50 2007 +0000
@@ -46,6 +46,7 @@
 /* Indices into AyStar.userdata[] */
 enum {
 	NPF_TYPE = 0,  ///< Contains a TransportTypes value
+	NPF_SUB_TYPE,  ///< Contains the sub transport type
 	NPF_OWNER,     ///< Contains an Owner value
 	NPF_RAILTYPES, ///< Contains a bitmask the compatible RailTypes of the engine when NPF_TYPE == TRANSPORT_RAIL. Unused otherwise.
 };
@@ -76,28 +77,28 @@
 /* Will search from the given tile and direction, for a route to the given
  * station for the given transport type. See the declaration of
  * NPFFoundTargetData above for the meaning of the result. */
-NPFFoundTargetData NPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes);
+NPFFoundTargetData NPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes);
 
 /* Will search as above, but with two start nodes, the second being the
  * reverse. Look at the NPF_FLAG_REVERSE flag in the result node to see which
  * direction was taken (NPFGetBit(result.node, NPF_FLAG_REVERSE)) */
-NPFFoundTargetData NPFRouteToStationOrTileTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes);
+NPFFoundTargetData NPFRouteToStationOrTileTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, NPFFindStationOrTileData* target, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes);
 
 /* Will search a route to the closest depot. */
 
 /* Search using breadth first. Good for little track choice and inaccurate
  * heuristic, such as railway/road.*/
-NPFFoundTargetData NPFRouteToDepotBreadthFirst(TileIndex tile, Trackdir trackdir, TransportType type, Owner owner, RailTypeMask railtypes);
+NPFFoundTargetData NPFRouteToDepotBreadthFirst(TileIndex tile, Trackdir trackdir, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes);
 /* Same as above but with two start nodes, the second being the reverse. Call
  * NPFGetBit(result.node, NPF_FLAG_REVERSE) to see from which node the path
  * orginated. All pathfs from the second node will have the given
  * reverse_penalty applied (NPF_TILE_LENGTH is the equivalent of one full
  * tile).
  */
-NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, TransportType type, Owner owner, RailTypeMask railtypes, uint reverse_penalty);
+NPFFoundTargetData NPFRouteToDepotBreadthFirstTwoWay(TileIndex tile1, Trackdir trackdir1, TileIndex tile2, Trackdir trackdir2, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes, uint reverse_penalty);
 /* Search by trying each depot in order of Manhattan Distance. Good for lots
  * of choices and accurate heuristics, such as water. */
-NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, TransportType type, Owner owner, RailTypeMask railtypes);
+NPFFoundTargetData NPFRouteToDepotTrialError(TileIndex tile, Trackdir trackdir, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes);
 
 void NPFFillWithOrderData(NPFFindStationOrTileData* fstd, Vehicle* v);
 

--- a/src/openttd.h	Thu May 24 21:59:12 2007 +0000
+++ b/src/openttd.h	Thu May 24 22:41:50 2007 +0000
@@ -364,7 +364,8 @@
 typedef int32 ClearTileProc(TileIndex tile, byte flags);
 typedef void GetAcceptedCargoProc(TileIndex tile, AcceptedCargo res);
 typedef void GetTileDescProc(TileIndex tile, TileDesc *td);
-/* GetTileTrackStatusProcs return a value that contains the possible tracks
+/**
+ * GetTileTrackStatusProcs return a value that contains the possible tracks
  * that can be taken on a given tile by a given transport. The return value is
  * composed as follows: 0xaabbccdd. ccdd and aabb are bitmasks of trackdirs,
  * where bit n corresponds to trackdir n. ccdd are the trackdirs that are
@@ -382,8 +383,12 @@
  * are a track, the fourth bit is the direction. these give 12 (or 14)
  * possible options: 0-5 and 8-13, so we need 14 bits for a trackdir bitmask
  * above.
+ * @param tile     the tile to get the track status from
+ * @param mode     the mode of transportation
+ * @param sub_mode used to differentiate between different kinds within the mode
+ * @return the above mentions track status information
  */
-typedef uint32 GetTileTrackStatusProc(TileIndex tile, TransportType mode);
+typedef uint32 GetTileTrackStatusProc(TileIndex tile, TransportType mode, uint sub_mode);
 typedef void GetProducedCargoProc(TileIndex tile, CargoID *b);
 typedef void ClickTileProc(TileIndex tile);
 typedef void AnimateTileProc(TileIndex tile);

--- a/src/pathfind.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/pathfind.cpp	Thu May 24 22:41:50 2007 +0000
@@ -153,7 +153,7 @@
 	if (++tpf->rd.cur_length > 50)
 		return;
 
-	bits = GetTileTrackStatus(tile, tpf->tracktype);
+	bits = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
 	bits = (byte)((bits | (bits >> 8)) & _bits_mask[direction]);
 	if (bits == 0)
 		return;
@@ -322,7 +322,7 @@
 
 	tpf->rd.cur_length++;
 
-	bits = GetTileTrackStatus(tile, tpf->tracktype);
+	bits = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
 
 	if ((byte)bits != tpf->var2) {
 		bits &= _tpfmode1_and[direction];
@@ -363,7 +363,7 @@
 	direction = ReverseDiagDir(direction);
 	tile += TileOffsByDiagDir(direction);
 
-	bits = GetTileTrackStatus(tile, tpf->tracktype);
+	bits = GetTileTrackStatus(tile, tpf->tracktype, tpf->sub_type);
 	bits |= (bits >> 8);
 
 	if ( (byte)bits != tpf->var2) {
@@ -388,7 +388,7 @@
 	} while (bits != 0);
 }
 
-void FollowTrack(TileIndex tile, uint16 flags, DiagDirection direction, TPFEnumProc *enum_proc, TPFAfterProc *after_proc, void *data)
+void FollowTrack(TileIndex tile, uint16 flags, uint sub_type, DiagDirection direction, TPFEnumProc *enum_proc, TPFAfterProc *after_proc, void *data)
 {
 	TrackPathFinder tpf;
 
@@ -411,6 +411,7 @@
 
 
 	tpf.tracktype = (TransportType)(flags & 0xFF);
+	tpf.sub_type = sub_type;
 
 	if (HASBIT(flags, 11)) {
 		tpf.rd.pft_var6 = 0xFF;
@@ -783,7 +784,7 @@
 			if (!IsTileType(tile, MP_RAILWAY) || !IsPlainRailTile(tile)) {
 				/* We found a tile which is not a normal railway tile.
 				 * Determine which tracks that exist on this tile. */
-				uint32 ts = GetTileTrackStatus(tile, TRANSPORT_RAIL) & _tpfmode1_and[direction];
+				uint32 ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0) & _tpfmode1_and[direction];
 				bits = TrackdirBitsToTrackBits((TrackdirBits)(ts & TRACKDIR_BIT_MASK));
 
 				/* Check that the tile contains exactly one track */

--- a/src/pathfind.h	Thu May 24 21:59:12 2007 +0000
+++ b/src/pathfind.h	Thu May 24 22:41:50 2007 +0000
@@ -57,6 +57,8 @@
 	TrackdirByte the_dir;
 
 	TransportTypeByte tracktype;
+	uint sub_type;
+
 	byte var2;
 	bool disable_tile_hash;
 	bool hasbit_13;
@@ -67,7 +69,7 @@
 	TrackPathFinderLink links[0x400]; ///< hopefully, this is enough.
 };
 
-void FollowTrack(TileIndex tile, uint16 flags, DiagDirection direction, TPFEnumProc* enum_proc, TPFAfterProc* after_proc, void* data);
+void FollowTrack(TileIndex tile, uint16 flags, uint sub_type, DiagDirection direction, TPFEnumProc* enum_proc, TPFAfterProc* after_proc, void* data);
 
 struct FindLengthOfTunnelResult {
 	TileIndex tile;

--- a/src/rail_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/rail_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -1716,7 +1716,7 @@
 		ssd.cur = ssd.presignal_exits = ssd.presignal_exits_free = 0;
 		ssd.has_presignal = false;
 
-		FollowTrack(tile, 0xC000 | TRANSPORT_RAIL, direction, SetSignalsEnumProc, SetSignalsAfterProc, &ssd);
+		FollowTrack(tile, 0xC000 | TRANSPORT_RAIL, 0, direction, SetSignalsEnumProc, SetSignalsAfterProc, &ssd);
 		ChangeSignalStates(&ssd);
 
 		/* remember the result only for the first iteration. */
@@ -1908,7 +1908,7 @@
 }
 
 
-static uint32 GetTileTrackStatus_Track(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Track(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	if (mode != TRANSPORT_RAIL) return 0;
 

--- a/src/rail_gui.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/rail_gui.cpp	Thu May 24 22:41:50 2007 +0000
@@ -168,7 +168,7 @@
 	byte trackstat;
 	uint i;
 
-	trackstat = (byte)GetTileTrackStatus(tile, TRANSPORT_RAIL);
+	trackstat = (byte)GetTileTrackStatus(tile, TRANSPORT_RAIL, 0);
 
 	if (trackstat & TRACK_BIT_VERT) // N-S direction
 		trackstat = (_tile_fract_coords.x <= _tile_fract_coords.y) ? TRACK_BIT_RIGHT : TRACK_BIT_LEFT;

--- a/src/road_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/road_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -1111,9 +1111,8 @@
 	0x0, 0x0, 0x0, 0x10, 0x0, 0x2, 0x8, 0x1A, 0x0, 0x4, 0x1, 0x15, 0x20, 0x26, 0x29, 0x3F,
 };
 
-static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Road(TileIndex tile, TransportType mode, uint sub_mode)
 {
-	RoadType rt = ROADTYPE_ROAD;
 
 	switch (mode) {
 		case TRANSPORT_RAIL:
@@ -1121,10 +1120,12 @@
 			return GetCrossingRailBits(tile) * 0x101;
 
 		case TRANSPORT_ROAD:
-			if (!HASBIT(GetRoadTypes(tile), rt)) return 0;
+			if ((GetRoadTypes(tile) & sub_mode) == 0) return 0;
 			switch (GetRoadTileType(tile)) {
-				case ROAD_TILE_NORMAL:
+				case ROAD_TILE_NORMAL: {
+					RoadType rt = (RoadType)FindFirstBit(sub_mode);
 					return HasRoadWorks(tile) ? 0 : _road_trackbits[GetRoadBits(tile, rt)] * 0x101;
+				}
 
 				case ROAD_TILE_CROSSING: {
 					uint32 r = AxisToTrackBits(GetCrossingRoadAxis(tile)) * 0x101;

--- a/src/road_map.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/road_map.cpp	Thu May 24 22:41:50 2007 +0000
@@ -55,7 +55,7 @@
 		return TRACK_BIT_NONE;
 	}
 
-	r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
+	r = GetTileTrackStatus(tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(rt));
 
 	return (TrackBits)(byte)(r | (r >> 8));
 }

--- a/src/roadveh_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/roadveh_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -173,6 +173,9 @@
 		v->u.road.state = RVSB_IN_DEPOT;
 		v->vehstatus = VS_HIDDEN | VS_STOPPED | VS_DEFPAL;
 
+		v->u.road.roadtype = ROADTYPE_ROAD;
+		v->u.road.compatible_roadtypes = RoadTypeToRoadTypes(v->u.road.roadtype);
+
 		v->spritenum = rvi->image_index;
 		v->cargo_type = rvi->cargo_type;
 		v->cargo_subtype = 0;
@@ -353,7 +356,7 @@
 		/* See where we are now */
 		Trackdir trackdir = GetVehicleTrackdir(v);
 
-		ftd = NPFRouteToDepotBreadthFirst(v->tile, trackdir, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE);
+		ftd = NPFRouteToDepotBreadthFirst(v->tile, trackdir, TRANSPORT_ROAD, v->u.road.compatible_roadtypes, v->owner, INVALID_RAILTYPE);
 		if (ftd.best_bird_dist == 0) {
 			return GetDepotByTile(ftd.node.tile); /* Target found */
 		} else {
@@ -368,7 +371,7 @@
 
 		/* search in all directions */
 		for (DiagDirection i = DIAGDIR_BEGIN; i != DIAGDIR_END; i++) {
-			FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, i, EnumRoadSignalFindDepot, NULL, &rfdd);
+			FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, v->u.road.compatible_roadtypes, i, EnumRoadSignalFindDepot, NULL, &rfdd);
 		}
 
 		if (rfdd.best_length == (uint)-1) return NULL;
@@ -933,7 +936,7 @@
 {
 	uint32 bits;
 
-	bits = GetTileTrackStatus(od->tile, TRANSPORT_ROAD) & 0x3F;
+	bits = GetTileTrackStatus(od->tile, TRANSPORT_ROAD, od->v->u.road.compatible_roadtypes) & 0x3F;
 
 	if (!(od->tilebits & bits) || (bits & 0x3C) || (bits & 0x3F3F0000))
 		return true;
@@ -959,7 +962,7 @@
 	/* Check if vehicle is in a road stop, depot, tunnel or bridge or not on a straight road */
 	if (v->u.road.state >= RVSB_IN_ROAD_STOP || !IsStraightRoadTrackdir((Trackdir)(v->u.road.state & RVSB_TRACKDIR_MASK))) return;
 
-	tt = GetTileTrackStatus(v->tile, TRANSPORT_ROAD) & 0x3F;
+	tt = GetTileTrackStatus(v->tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes) & 0x3F;
 	if ((tt & 3) == 0) return;
 	if ((tt & 0x3C) != 0) return;
 
@@ -1030,11 +1033,11 @@
 	return false;
 }
 
-static inline NPFFoundTargetData PerfNPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, Owner owner, RailTypeMask railtypes)
+static inline NPFFoundTargetData PerfNPFRouteToStationOrTile(TileIndex tile, Trackdir trackdir, NPFFindStationOrTileData* target, TransportType type, uint sub_type, Owner owner, RailTypeMask railtypes)
 {
 
 	void* perf = NpfBeginInterval();
-	NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, target, type, owner, railtypes);
+	NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, target, type, sub_type, owner, railtypes);
 	int t = NpfEndInterval(perf);
 	DEBUG(yapf, 4, "[NPFR] %d us - %d rounds - %d open - %d closed -- ", t, 0, _aystar_stats_open_size, _aystar_stats_closed_size);
 	return ret;
@@ -1056,7 +1059,7 @@
 	FindRoadToChooseData frd;
 	Trackdir best_track;
 
-	uint32 r  = GetTileTrackStatus(tile, TRANSPORT_ROAD);
+	uint32 r  = GetTileTrackStatus(tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 	TrackdirBits signal    = (TrackdirBits)GB(r, 16, 16);
 	TrackdirBits trackdirs = (TrackdirBits)GB(r,  0, 16);
 
@@ -1131,7 +1134,7 @@
 		trackdir = DiagdirToDiagTrackdir(enterdir);
 		//debug("Finding path. Enterdir: %d, Trackdir: %d", enterdir, trackdir);
 
-		ftd = PerfNPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, &fstd, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE);
+		ftd = PerfNPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, &fstd, TRANSPORT_ROAD, v->u.road.compatible_roadtypes, v->owner, INVALID_RAILTYPE);
 		if (ftd.best_trackdir == INVALID_TRACKDIR) {
 			/* We are already at our target. Just do something
 			 * @todo: maybe display error?
@@ -1181,7 +1184,7 @@
 				if (best_track == INVALID_TRACKDIR) best_track = (Trackdir)i; // in case we don't find the path, just pick a track
 				frd.maxtracklen = (uint)-1;
 				frd.mindist = (uint)-1;
-				FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, _road_pf_directions[i], EnumRoadTrackFindDist, NULL, &frd);
+				FollowTrack(tile, 0x2000 | TRANSPORT_ROAD, v->u.road.compatible_roadtypes, _road_pf_directions[i], EnumRoadTrackFindDist, NULL, &frd);
 
 				if (frd.mindist < best_dist || (frd.mindist == best_dist && frd.maxtracklen < best_maxlen)) {
 					best_dist = frd.mindist;
@@ -1214,7 +1217,7 @@
 		fstd.dest_coords = tile;
 		fstd.station_index = INVALID_STATION; // indicates that the destination is a tile, not a station
 
-		dist = NPFRouteToStationOrTile(v->tile, trackdir, &fstd, TRANSPORT_ROAD, v->owner, INVALID_RAILTYPE).best_path_dist;
+		dist = NPFRouteToStationOrTile(v->tile, trackdir, &fstd, TRANSPORT_ROAD, v->u.road.compatible_roadtypes, v->owner, INVALID_RAILTYPE).best_path_dist;
 		/* change units from NPF_TILE_LENGTH to # of tiles */
 		if (dist != UINT_MAX)
 			dist = (dist + NPF_TILE_LENGTH - 1) / NPF_TILE_LENGTH;

--- a/src/ship_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/ship_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -43,7 +43,7 @@
 
 static TrackBits GetTileShipTrackStatus(TileIndex tile)
 {
-	uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER);
+	uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER, 0);
 	return TrackdirBitsToTrackBits((TrackdirBits)(TRACKDIR_BIT_MASK & (r | r >> 8)));
 }
 
@@ -114,7 +114,7 @@
 	if (_patches.new_pathfinding_all) {
 		NPFFoundTargetData ftd;
 		Trackdir trackdir = GetVehicleTrackdir(v);
-		ftd = NPFRouteToDepotTrialError(v->tile, trackdir, TRANSPORT_WATER, v->owner, INVALID_RAILTYPE);
+		ftd = NPFRouteToDepotTrialError(v->tile, trackdir, TRANSPORT_WATER, 0, v->owner, INVALID_RAILTYPE);
 		if (ftd.best_bird_dist == 0) {
 			best_depot = GetDepotByTile(ftd.node.tile); /* Found target */
 		} else {
@@ -479,7 +479,7 @@
 		pfs.best_bird_dist = (uint)-1;
 		pfs.best_length = (uint)-1;
 
-		FollowTrack(tile, 0x3800 | TRANSPORT_WATER, (DiagDirection)_ship_search_directions[i][dir], (TPFEnumProc*)ShipTrackFollower, NULL, &pfs);
+		FollowTrack(tile, 0x3800 | TRANSPORT_WATER, 0, (DiagDirection)_ship_search_directions[i][dir], (TPFEnumProc*)ShipTrackFollower, NULL, &pfs);
 
 		if (best_track != INVALID_TRACK) {
 			if (pfs.best_bird_dist != 0) {
@@ -514,7 +514,7 @@
 {
 
 	void* perf = NpfBeginInterval();
-	NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, target, type, owner, railtypes);
+	NPFFoundTargetData ret = NPFRouteToStationOrTile(tile, trackdir, target, type, 0, owner, railtypes);
 	int t = NpfEndInterval(perf);
 	DEBUG(yapf, 4, "[NPFW] %d us - %d rounds - %d open - %d closed -- ", t, 0, _aystar_stats_open_size, _aystar_stats_closed_size);
 	return ret;
@@ -597,7 +597,7 @@
 
 static TrackBits GetAvailShipTracks(TileIndex tile, int dir)
 {
-	uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER);
+	uint32 r = GetTileTrackStatus(tile, TRANSPORT_WATER, 0);
 	return (TrackBits)((r | r >> 8) & _ship_sometracks[dir]);
 }
 

--- a/src/station_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/station_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -2132,7 +2132,7 @@
 }
 
 
-static uint32 GetTileTrackStatus_Station(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Station(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	switch (mode) {
 		case TRANSPORT_RAIL:
@@ -2154,7 +2154,7 @@
 			break;
 
 		case TRANSPORT_ROAD:
-			if (IsRoadStopTile(tile)) {
+			if ((GetRoadTypes(tile) & sub_mode) != 0 && IsRoadStopTile(tile)) {
 				return AxisToTrackBits(DiagDirToAxis(GetRoadStopDir(tile))) * 0x101;
 			}
 			break;

--- a/src/town_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/town_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -563,7 +563,7 @@
 	td->owner = OWNER_TOWN;
 }
 
-static uint32 GetTileTrackStatus_Town(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Town(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	/* not used */
 	return 0;

--- a/src/train_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/train_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -1937,7 +1937,7 @@
 		Trackdir trackdir_rev = ReverseTrackdir(GetVehicleTrackdir(last));
 
 		assert(trackdir != INVALID_TRACKDIR);
-		NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, last->tile, trackdir_rev, TRANSPORT_RAIL, v->owner, v->u.rail.compatible_railtypes, NPF_INFINITE_PENALTY);
+		NPFFoundTargetData ftd = NPFRouteToDepotBreadthFirstTwoWay(v->tile, trackdir, last->tile, trackdir_rev, TRANSPORT_RAIL, 0, v->owner, v->u.rail.compatible_railtypes, NPF_INFINITE_PENALTY);
 		if (ftd.best_bird_dist == 0) {
 			/* Found target */
 			tfdd.tile = ftd.node.tile;
@@ -2302,7 +2302,7 @@
 		Trackdir trackdir = GetVehicleTrackdir(v);
 		assert(trackdir != 0xff);
 
-		NPFFoundTargetData ftd = NPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, &fstd, TRANSPORT_RAIL, v->owner, v->u.rail.compatible_railtypes);
+		NPFFoundTargetData ftd = NPFRouteToStationOrTile(tile - TileOffsByDiagDir(enterdir), trackdir, &fstd, TRANSPORT_RAIL, 0, v->owner, v->u.rail.compatible_railtypes);
 
 		if (ftd.best_trackdir == 0xff) {
 			/* We are already at our target. Just do something
@@ -2412,7 +2412,7 @@
 		assert(trackdir != 0xff);
 		assert(trackdir_rev != 0xff);
 
-		ftd = NPFRouteToStationOrTileTwoWay(v->tile, trackdir, last->tile, trackdir_rev, &fstd, TRANSPORT_RAIL, v->owner, v->u.rail.compatible_railtypes);
+		ftd = NPFRouteToStationOrTileTwoWay(v->tile, trackdir, last->tile, trackdir_rev, &fstd, TRANSPORT_RAIL, 0, v->owner, v->u.rail.compatible_railtypes);
 		if (ftd.best_bird_dist != 0) {
 			/* We didn't find anything, just keep on going straight ahead */
 			reverse_best = false;
@@ -2920,7 +2920,7 @@
 
 				/* Get the status of the tracks in the new tile and mask
 				 * away the bits that aren't reachable. */
-				uint32 ts = GetTileTrackStatus(gp.new_tile, TRANSPORT_RAIL) & _reachable_tracks[enterdir];
+				uint32 ts = GetTileTrackStatus(gp.new_tile, TRANSPORT_RAIL, 0) & _reachable_tracks[enterdir];
 
 				/* Combine the from & to directions.
 				 * Now, the lower byte contains the track status, and the byte at bit 16 contains
@@ -3265,7 +3265,7 @@
 	/* Calculate next tile */
 	tile += TileOffsByDiagDir(dir);
 	// determine the track status on the next tile.
-	uint32 ts = GetTileTrackStatus(tile, TRANSPORT_RAIL) & _reachable_tracks[dir];
+	uint32 ts = GetTileTrackStatus(tile, TRANSPORT_RAIL, 0) & _reachable_tracks[dir];
 
 	/* Calc position within the current tile ?? */
 	uint x = v->x_pos & 0xF;

--- a/src/tree_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/tree_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -648,7 +648,7 @@
 	/* not used */
 }
 
-static uint32 GetTileTrackStatus_Trees(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Trees(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	return 0;
 }

--- a/src/tunnelbridge_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/tunnelbridge_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -1236,13 +1236,15 @@
 }
 
 
-static uint32 GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	if (IsTunnel(tile)) {
 		if (GetTunnelTransportType(tile) != mode) return 0;
+		if (GetTunnelTransportType(tile) == TRANSPORT_ROAD && (GetRoadTypes(tile) & sub_mode) == 0) return 0;
 		return AxisToTrackBits(DiagDirToAxis(GetTunnelDirection(tile))) * 0x101;
 	} else {
 		if (GetBridgeTransportType(tile) != mode) return 0;
+		if (GetBridgeTransportType(tile) == TRANSPORT_ROAD && (GetRoadTypes(tile) & sub_mode) == 0) return 0;
 		return AxisToTrackBits(DiagDirToAxis(GetBridgeRampDirection(tile))) * 0x101;
 	}
 }

--- a/src/unmovable_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/unmovable_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -319,7 +319,7 @@
 }
 
 
-static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Unmovable(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	return 0;
 }

--- a/src/vehicle.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/vehicle.cpp	Thu May 24 22:41:50 2007 +0000
@@ -239,8 +239,13 @@
 
 	FOR_ALL_VEHICLES(v) {
 		switch (v->type) {
+			case VEH_ROAD:
+				v->cur_image = GetRoadVehImage(v, v->direction);
+				v->u.road.roadtype = ROADTYPE_ROAD;
+				v->u.road.compatible_roadtypes = RoadTypeToRoadTypes(v->u.road.roadtype);
+				break;
+
 			case VEH_TRAIN: v->cur_image = GetTrainImage(v, v->direction); break;
-			case VEH_ROAD: v->cur_image = GetRoadVehImage(v, v->direction); break;
 			case VEH_SHIP: v->cur_image = GetShipImage(v, v->direction); break;
 			case VEH_AIRCRAFT:
 				if (IsNormalAircraft(v)) {

--- a/src/vehicle.h	Thu May 24 21:59:12 2007 +0000
+++ b/src/vehicle.h	Thu May 24 22:41:50 2007 +0000
@@ -8,6 +8,7 @@
 #include "oldpool.h"
 #include "order.h"
 #include "rail.h"
+#include "road.h"
 
 /** The returned bits of VehicleEnterTile. */
 enum VehicleEnterTileStatus {
@@ -188,6 +189,9 @@
 	byte reverse_ctr;
 	struct RoadStop *slot;
 	byte slot_age;
+
+	RoadType roadtype;
+	RoadTypes compatible_roadtypes;
 };
 
 struct VehicleSpecial {

--- a/src/water_cmd.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/water_cmd.cpp	Thu May 24 22:41:50 2007 +0000
@@ -725,7 +725,7 @@
 	}
 }
 
-static uint32 GetTileTrackStatus_Water(TileIndex tile, TransportType mode)
+static uint32 GetTileTrackStatus_Water(TileIndex tile, TransportType mode, uint sub_mode)
 {
 	static const byte coast_tracks[] = {0, 32, 4, 0, 16, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0};
 

--- a/src/yapf/follow_track.hpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/yapf/follow_track.hpp	Thu May 24 22:41:50 2007 +0000
@@ -45,7 +45,7 @@
 	{
 		m_old_tile = old_tile;
 		m_old_td = old_td;
-		assert((GetTileTrackStatus(m_old_tile, TT()) & TrackdirToTrackdirBits(m_old_td)) != 0);
+		assert((GetTileTrackStatus(m_old_tile, TT(), m_veh->u.road.compatible_roadtypes) & TrackdirToTrackdirBits(m_old_td)) != 0);
 		m_exitdir = TrackdirToExitdir(m_old_td);
 		if (EnteredDepot()) return true;
 		if (!CanExitOldTile()) return false;
@@ -114,7 +114,7 @@
 		if (IsRailTT() && GetTileType(m_new_tile) == MP_RAILWAY && IsPlainRailTile(m_new_tile)) {
 			m_new_td_bits = (TrackdirBits)(GetTrackBits(m_new_tile) * 0x101);
 		} else {
-			uint32 ts = GetTileTrackStatus(m_new_tile, TT());
+			uint32 ts = GetTileTrackStatus(m_new_tile, TT(), m_veh->u.road.compatible_roadtypes);
 			m_new_td_bits = (TrackdirBits)(ts & TRACKDIR_BIT_MASK);
 		}
 		return (m_new_td_bits != TRACKDIR_BIT_NONE);

--- a/src/yapf/yapf_destrail.hpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/yapf/yapf_destrail.hpp	Thu May 24 22:41:50 2007 +0000
@@ -113,7 +113,7 @@
 			default:
 				m_destTile = v->dest_tile;
 				m_dest_station_id = INVALID_STATION;
-				m_destTrackdirs = (TrackdirBits)(GetTileTrackStatus(v->dest_tile, TRANSPORT_RAIL) & TRACKDIR_BIT_MASK);
+				m_destTrackdirs = (TrackdirBits)(GetTileTrackStatus(v->dest_tile, TRANSPORT_RAIL, 0) & TRACKDIR_BIT_MASK);
 				break;
 		}
 		CYapfDestinationRailBase::SetDestination(v);

--- a/src/yapf/yapf_road.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/yapf/yapf_road.cpp	Thu May 24 22:41:50 2007 +0000
@@ -268,14 +268,14 @@
 		// our source tile will be the next vehicle tile (should be the given one)
 		TileIndex src_tile = tile;
 		// get available trackdirs on the start tile
-		uint ts = GetTileTrackStatus(tile, TRANSPORT_ROAD);
+		uint ts = GetTileTrackStatus(tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 		TrackdirBits src_trackdirs = (TrackdirBits)(ts & TRACKDIR_BIT_MASK);
 		// select reachable trackdirs only
 		src_trackdirs &= DiagdirReachesTrackdirs(enterdir);
 
 		// get available trackdirs on the destination tile
 		TileIndex dest_tile = v->dest_tile;
-		uint dest_ts = GetTileTrackStatus(dest_tile, TRANSPORT_ROAD);
+		uint dest_ts = GetTileTrackStatus(dest_tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 		TrackdirBits dest_trackdirs = (TrackdirBits)(dest_ts & TRACKDIR_BIT_MASK);
 
 		// set origin and destination nodes
@@ -320,7 +320,7 @@
 
 		// set destination tile, trackdir
 		//   get available trackdirs on the destination tile
-		uint dest_ts = GetTileTrackStatus(dst_tile, TRANSPORT_ROAD);
+		uint dest_ts = GetTileTrackStatus(dst_tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 		TrackdirBits dst_td_bits = (TrackdirBits)(dest_ts & TRACKDIR_BIT_MASK);
 		Yapf().SetDestination(dst_tile, dst_td_bits);
 
@@ -345,7 +345,7 @@
 		// set origin (tile, trackdir)
 		TileIndex src_tile = v->tile;
 		Trackdir src_td = GetVehicleTrackdir(v);
-		if ((GetTileTrackStatus(src_tile, TRANSPORT_ROAD) & TrackdirToTrackdirBits(src_td)) == 0) {
+		if ((GetTileTrackStatus(src_tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes) & TrackdirToTrackdirBits(src_td)) == 0) {
 			// sometimes the roadveh is not on the road (it resides on non-existing track)
 			// how should we handle that situation?
 			return false;
@@ -438,7 +438,7 @@
 {
 	TileIndex tile = v->tile;
 	Trackdir trackdir = GetVehicleTrackdir(v);
-	if ((GetTileTrackStatus(tile, TRANSPORT_ROAD) & TrackdirToTrackdirBits(trackdir)) == 0)
+	if ((GetTileTrackStatus(tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes) & TrackdirToTrackdirBits(trackdir)) == 0)
 		return NULL;
 
 	// handle the case when our vehicle is already in the depot tile

--- a/src/yapf/yapf_ship.cpp	Thu May 24 21:59:12 2007 +0000
+++ b/src/yapf/yapf_ship.cpp	Thu May 24 22:41:50 2007 +0000
@@ -53,7 +53,7 @@
 		// convert origin trackdir to TrackdirBits
 		TrackdirBits trackdirs = TrackdirToTrackdirBits(trackdir);
 		// get available trackdirs on the destination tile
-		TrackdirBits dest_trackdirs = (TrackdirBits)(GetTileTrackStatus(v->dest_tile, TRANSPORT_WATER) & TRACKDIR_BIT_MASK);
+		TrackdirBits dest_trackdirs = (TrackdirBits)(GetTileTrackStatus(v->dest_tile, TRANSPORT_WATER, 0) & TRACKDIR_BIT_MASK);
 
 		// create pathfinder instance
 		Tpf pf;