Add setting to allow placing stations under bridges

src/tunnelbridge_cmd.cpp

@@ -46,6 +46,7 @@
 #include "viewport_func.h"
 #include "station_map.h"
 #include "industry_map.h"
+#include "object_map.h"
 
 #include "table/strings.h"
 #include "table/bridge_land.h"
@@ -500,6 +501,11 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
 					break;
 				}
 
+				case MP_STATION: {
+					if (!_settings_game.construction.allow_stations_under_bridges) goto not_valid_below;
+					break;
+				}
+
 				case MP_CLEAR:
 					break;