diff --git a/docs/newgrf-additions-nml.html b/docs/newgrf-additions-nml.html
index e0ce15ac6a..0e9b5184eb 100644
--- a/docs/newgrf-additions-nml.html
+++ b/docs/newgrf-additions-nml.html
@@ -177,6 +177,8 @@
 				<dd>Towns may not modify tiles of this roadtype in any way whatsoever</dd>
 				<dt>NO_TUNNELS</dt>
 				<dd>Disallow tunnels for this roadtype</dd>
+				<dt>NO_TRAIN_COLLISION</dt>
+				<dd>Disallow collisions with trains for vehicles of this roadtype</dd>
 			</dl>
 		</td>
 	</tr>
@@ -206,6 +208,8 @@
 				<dd>Towns may not modify tiles of this tramtype in any way whatsoever</dd>
 				<dt>NO_TUNNELS</dt>
 				<dd>Disallow tunnels for this tramtype</dd>
+				<dt>NO_TRAIN_COLLISION</dt>
+				<dd>Disallow collisions with trains for vehicles of this tramtype</dd>
 			</dl>
 		</td>
 	</tr>
diff --git a/docs/newgrf-additions.html b/docs/newgrf-additions.html
index 5eb3d14c89..20b4328648 100644
--- a/docs/newgrf-additions.html
+++ b/docs/newgrf-additions.html
@@ -329,6 +329,8 @@
 	<tr><td>1</td><td>2</td><td>Towns may not modify tiles of this road/tram type in any way whatsoever</td></tr>
 	<tr><td>2</td><td>4</td><td>Disallow tunnels for this road/tram type<br />
 			Support for this bit is indicated by the feature name: <font face="monospace">action0_roadtype_extra_flags</font>, version 2.</td></tr>
+	<tr><td>3</td><td>8</td><td>Disallow collisions with trains for vehicles of this road/tram type<br />
+			Support for this bit is indicated by the feature name: <font face="monospace">action0_roadtype_extra_flags</font>, version 2.</td></tr>
 	</table>
 	</p>
 	<p>This is indicated by the feature name: <font face="monospace">action0_roadtype_extra_flags</font>, version 1</p>
diff --git a/src/road.h b/src/road.h
index 6abe4d2c4f..7ff8e64350 100644
--- a/src/road.h
+++ b/src/road.h
@@ -56,6 +56,7 @@ enum RoadTypeExtraFlags {
 	RXTF_NOT_AVAILABLE_AI_GS = 0,                                ///< Bit number for unavailable for AI/GS
 	RXTF_NO_TOWN_MODIFICATION,                                   ///< Bit number for no town modification
 	RXTF_NO_TUNNELS,                                             ///< Bit number for no tunnels
+	RXTF_NO_TRAIN_COLLISION,                                     ///< Bit number for no train collision
 
 	RXTFB_NONE = 0,                                              ///< All flags cleared.
 };
@@ -346,5 +347,6 @@ bool HasAnyRoadTypesAvail(CompanyID company, RoadTramType rtt);
 extern std::vector<RoadType> _sorted_roadtypes;
 extern RoadTypes _roadtypes_hidden_mask;
 extern std::array<RoadTypes, RTCM_END> _collision_mode_roadtypes;
+extern RoadTypes _roadtypes_non_train_colliding;
 
 #endif /* ROAD_H */
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 0b5515f276..de7aec0d4b 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -52,6 +52,7 @@ RoadTypeInfo _roadtypes[ROADTYPE_END];
 std::vector<RoadType> _sorted_roadtypes;
 RoadTypes _roadtypes_hidden_mask;
 std::array<RoadTypes, RTCM_END> _collision_mode_roadtypes;
+RoadTypes _roadtypes_non_train_colliding;
 
 /**
  * Bitmap of road/tram types.
@@ -138,10 +139,12 @@ void InitRoadTypes()
 void InitRoadTypesCaches()
 {
 	std::fill(_collision_mode_roadtypes.begin(), _collision_mode_roadtypes.end(), ROADTYPES_NONE);
+	_roadtypes_non_train_colliding = ROADTYPES_NONE;
 
 	for (RoadType rt = ROADTYPE_BEGIN; rt != ROADTYPE_END; rt++) {
 		const RoadTypeInfo &rti = _roadtypes[rt];
 		SetBit(_collision_mode_roadtypes[rti.collision_mode], rt);
+		if (HasBit(rti.extra_flags, RXTF_NO_TRAIN_COLLISION)) SetBit(_roadtypes_non_train_colliding, rt);
 	}
 }
 
@@ -2300,15 +2303,22 @@ static void DrawTile_Road(TileInfo *ti, DrawTileProcParams params)
 				SpriteID rail = GetCustomRailSprite(rti, ti->tile, RTSG_CROSSING) + axis;
 				DrawGroundSprite(rail, pal);
 
+				auto is_usable_crossing = [&](TileIndex t) -> bool {
+					if (HasRoadTypeRoad(t) && !HasBit(_roadtypes_non_train_colliding, GetRoadTypeRoad(t))) return true;
+					if (HasRoadTypeTram(t) && !HasBit(_roadtypes_non_train_colliding, GetRoadTypeTram(t))) return true;
+					return false;
+				};
 
-				if (_settings_game.vehicle.adjacent_crossings) {
+				if (!is_usable_crossing(ti->tile)) {
+					/* Do not draw crossing overlays */
+				} else if (_settings_game.vehicle.adjacent_crossings) {
 					const Axis axis = GetCrossingRoadAxis(ti->tile);
 					const DiagDirection dir1 = AxisToDiagDir(axis);
 					const DiagDirection dir2 = ReverseDiagDir(dir1);
 					uint adjacent_diagdirs = 0;
 					for (DiagDirection dir : { dir1, dir2 }) {
 						const TileIndex t = TileAddByDiagDir(ti->tile, dir);
-						if (t < MapSize() && IsLevelCrossingTile(t) && GetCrossingRoadAxis(t) == axis) {
+						if (t < MapSize() && IsLevelCrossingTile(t) && GetCrossingRoadAxis(t) == axis && is_usable_crossing(t)) {
 							SetBit(adjacent_diagdirs, dir);
 						}
 					}
@@ -2656,7 +2666,7 @@ static TrackStatus GetTileTrackStatus_Road(TileIndex tile, TransportType mode, u
 			break;
 
 		case TRANSPORT_ROAD: {
-			RoadTramType rtt = (RoadTramType)sub_mode;
+			RoadTramType rtt = (RoadTramType)GB(sub_mode, 0, 8);
 			if (!HasTileRoadType(tile, rtt)) break;
 			switch (GetRoadTileType(tile)) {
 				case ROAD_TILE_NORMAL: {
@@ -2704,7 +2714,13 @@ static TrackStatus GetTileTrackStatus_Road(TileIndex tile, TransportType mode, u
 					if (side != INVALID_DIAGDIR && axis != DiagDirToAxis(side)) break;
 
 					trackdirbits = TrackBitsToTrackdirBits(AxisToTrackBits(axis));
-					if (IsCrossingBarred(tile)) {
+					auto is_non_colliding = [&]() -> bool {
+						uint8 rtfield = GB(sub_mode, 8, 8);
+						if (rtfield == 0) return false;
+						RoadType rt = (RoadType)(rtfield - 1);
+						return HasBit(_roadtypes_non_train_colliding, rt);
+					};
+					if (IsCrossingBarred(tile) && !is_non_colliding()) {
 						red_signals = trackdirbits;
 						auto mask_red_signal_bits_if_crossing_barred = [&](TileIndex t, TrackdirBits mask) {
 							if (IsLevelCrossingTile(t) && IsCrossingBarred(t)) red_signals &= mask;
diff --git a/src/roadveh.h b/src/roadveh.h
index d503c7c90e..64920d9fc0 100644
--- a/src/roadveh.h
+++ b/src/roadveh.h
@@ -155,6 +155,7 @@ struct RoadVehicle FINAL : public GroundVehicle<RoadVehicle, VEH_ROAD> {
 
 	inline bool IsRoadVehicleOnLevelCrossing() const
 	{
+		if (HasBit(_roadtypes_non_train_colliding, this->roadtype)) return false;
 		for (const RoadVehicle *u = this; u != nullptr; u = u->Next()) {
 			if (IsLevelCrossingTile(u->tile)) return true;
 		}
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index c98f196849..d591f334cb 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -631,6 +631,8 @@ static void RoadVehCrash(RoadVehicle *v)
 
 static bool RoadVehCheckTrainCrash(RoadVehicle *v)
 {
+	if (HasBit(_roadtypes_non_train_colliding, v->roadtype)) return false;
+
 	for (RoadVehicle *u = v; u != nullptr; u = u->Next()) {
 		if (u->state == RVSB_WORMHOLE) continue;
 
@@ -911,7 +913,7 @@ static Vehicle *EnumFindVehBlockingOvertakeBehind(Vehicle *v, void *data)
 static bool CheckRoadInfraUnsuitableForOvertaking(OvertakeData *od)
 {
 	if (!HasTileAnyRoadType(od->tile, od->v->compatible_roadtypes)) return true;
-	TrackStatus ts = GetTileTrackStatus(od->tile, TRANSPORT_ROAD, GetRoadTramType(od->v->roadtype));
+	TrackStatus ts = GetTileTrackStatus(od->tile, TRANSPORT_ROAD, ((od->v->roadtype + 1) << 8) | GetRoadTramType(od->v->roadtype));
 	TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts);
 	TrackdirBits red_signals = TrackStatusToRedSignals(ts); // barred level crossing
 	TrackBits trackbits = TrackdirBitsToTrackBits(trackdirbits);
@@ -1167,7 +1169,7 @@ static Trackdir RoadFindPathToDest(RoadVehicle *v, TileIndex tile, DiagDirection
 	Trackdir best_track;
 	bool path_found = true;
 
-	TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_ROAD, GetRoadTramType(v->roadtype));
+	TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_ROAD, ((v->roadtype + 1) << 8) | GetRoadTramType(v->roadtype));
 	TrackdirBits red_signals = TrackStatusToRedSignals(ts); // crossing
 	TrackdirBits trackdirs = TrackStatusToTrackdirBits(ts);
 
diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
index d3edc4655b..4bf2be175e 100644
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -3877,7 +3877,7 @@ bool AfterLoadGame()
 	if (SlXvIsFeatureMissing(XSLFI_SAFER_CROSSINGS)) {
 		for (TileIndex t = 0; t < map_size; t++) {
 			if (IsLevelCrossingTile(t)) {
-				SetCrossingOccupiedByRoadVehicle(t, EnsureNoRoadVehicleOnGround(t).Failed());
+				SetCrossingOccupiedByRoadVehicle(t, IsTrainCollidableRoadVehicleOnGround(t));
 			}
 		}
 	}
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index fce7657d79..fb7d9ed2ee 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -3792,7 +3792,7 @@ static TrackStatus GetTileTrackStatus_Station(TileIndex tile, TransportType mode
 
 		case TRANSPORT_ROAD:
 			if (IsAnyRoadStop(tile)) {
-				RoadTramType rtt = (RoadTramType)sub_mode;
+				RoadTramType rtt = (RoadTramType)GB(sub_mode, 0, 8);
 				if (!HasTileRoadType(tile, rtt)) break;
 
 				DiagDirection dir = GetRoadStopDir(tile);
diff --git a/src/table/newgrf_debug_data.h b/src/table/newgrf_debug_data.h
index 553e67df0e..4defcfef55 100644
--- a/src/table/newgrf_debug_data.h
+++ b/src/table/newgrf_debug_data.h
@@ -1791,10 +1791,11 @@ class NIHRoadType : public NIHelper {
 					HasBit(rti->flags, ROTF_HIDDEN) ? 'h' : '-',
 					HasBit(rti->flags, ROTF_TOWN_BUILD) ? 'T' : '-');
 			output.print(buffer);
-			seprintf(buffer, lastof(buffer), "    Extra Flags: %c%c%c",
+			seprintf(buffer, lastof(buffer), "    Extra Flags: %c%c%c%c",
 					HasBit(rti->extra_flags, RXTF_NOT_AVAILABLE_AI_GS) ? 's' : '-',
 					HasBit(rti->extra_flags, RXTF_NO_TOWN_MODIFICATION) ? 't' : '-',
-					HasBit(rti->extra_flags, RXTF_NO_TUNNELS) ? 'T' : '-');
+					HasBit(rti->extra_flags, RXTF_NO_TUNNELS) ? 'T' : '-',
+					HasBit(rti->extra_flags, RXTF_NO_TRAIN_COLLISION) ? 'c' : '-');
 			output.print(buffer);
 			seprintf(buffer, lastof(buffer), "    Collision mode: %u", rti->collision_mode);
 			output.print(buffer);
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index e24c0acb65..605490f984 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -2729,7 +2729,7 @@ void MarkDirtyAdjacentLevelCrossingTilesOnAddRemove(TileIndex tile, Axis road_ax
 bool IsCrossingOccupiedByRoadVehicle(TileIndex t)
 {
 	if (!IsCrossingPossiblyOccupiedByRoadVehicle(t)) return false;
-	const bool occupied = EnsureNoRoadVehicleOnGround(t).Failed();
+	const bool occupied = IsTrainCollidableRoadVehicleOnGround(t);
 	SetCrossingOccupiedByRoadVehicle(t, occupied);
 	return occupied;
 }
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 85d0d27adf..400fe8969b 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -2857,13 +2857,13 @@ extern const TrackBits _road_trackbits[16];
 static TrackStatus GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
 {
 	TransportType transport_type = GetTunnelBridgeTransportType(tile);
-	if (transport_type != mode || (transport_type == TRANSPORT_ROAD && !HasTileRoadType(tile, (RoadTramType)sub_mode))) return 0;
+	if (transport_type != mode || (transport_type == TRANSPORT_ROAD && !HasTileRoadType(tile, (RoadTramType)GB(sub_mode, 0, 8)))) return 0;
 
 	DiagDirection dir = GetTunnelBridgeDirection(tile);
 
 	if (side != INVALID_DIAGDIR && side == dir) return 0;
 	if (mode == TRANSPORT_ROAD && IsRoadCustomBridgeHeadTile(tile)) {
-		TrackBits bits = _road_trackbits[GetCustomBridgeHeadRoadBits(tile, (RoadTramType)sub_mode)];
+		TrackBits bits = _road_trackbits[GetCustomBridgeHeadRoadBits(tile, (RoadTramType)GB(sub_mode, 0, 8))];
 		return CombineTrackStatus(TrackBitsToTrackdirBits(bits), TRACKDIR_BIT_NONE);
 	}
 	return CombineTrackStatus(TrackBitsToTrackdirBits(mode == TRANSPORT_RAIL ? GetTunnelBridgeTrackBits(tile) : DiagDirToDiagTrackBits(dir)), TRACKDIR_BIT_NONE);
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 7ef8264928..e7502ebf0a 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -561,6 +561,22 @@ static Vehicle *EnsureNoVehicleProcZ(Vehicle *v, void *data)
 	return v;
 }
 
+/**
+ * Callback that returns 'real' train-collidable road vehicles lower or at height \c *(int*)data .
+ * @param v Vehicle to examine.
+ * @param data Pointer to height data.
+ * @return \a v if conditions are met, else \c nullptr.
+ */
+static Vehicle *EnsureNoTrainCollidableRoadVehicleProcZ(Vehicle *v, void *data)
+{
+	int z = static_cast<int>(reinterpret_cast<intptr_t>(data));
+
+	if (v->z_pos > z) return nullptr;
+	if (HasBit(_roadtypes_non_train_colliding, RoadVehicle::From(v)->roadtype)) return nullptr;
+
+	return v;
+}
+
 /**
  * Callback that returns 'real' vehicles lower or at height \c *(int*)data .
  * @param v Vehicle to examine.
@@ -623,6 +639,13 @@ CommandCost EnsureNoRoadVehicleOnGround(TileIndex tile)
 	return CommandCost();
 }
 
+bool IsTrainCollidableRoadVehicleOnGround(TileIndex tile)
+{
+	int z = GetTileMaxPixelZ(tile);
+
+	return VehicleFromPos(tile, VEH_ROAD, reinterpret_cast<void *>(static_cast<intptr_t>(z)), &EnsureNoTrainCollidableRoadVehicleProcZ, true) != nullptr;
+}
+
 struct GetVehicleTunnelBridgeProcData {
 	const Vehicle *v;
 	TileIndex t;
diff --git a/src/vehicle_func.h b/src/vehicle_func.h
index 6ae95c9fa6..61485152f0 100644
--- a/src/vehicle_func.h
+++ b/src/vehicle_func.h
@@ -241,6 +241,7 @@ static inline uint32 GetCmdSendToDepot(const BaseVehicle *v)
 
 CommandCost EnsureNoVehicleOnGround(TileIndex tile);
 CommandCost EnsureNoRoadVehicleOnGround(TileIndex tile);
+bool IsTrainCollidableRoadVehicleOnGround(TileIndex tile);
 CommandCost EnsureNoTrainOnTrackBits(TileIndex tile, TrackBits track_bits);
 
 extern VehicleID _new_vehicle_id;