diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp
index 0ca37f29ba..b427417071 100644
--- a/src/bridge_gui.cpp
+++ b/src/bridge_gui.cpp
@@ -74,7 +74,9 @@ void CcBuildBridge(const CommandCost &result, TileIndex end_tile, uint32 p1, uin
 		ConnectRoadToStructure(p1, start_direction);
 	}
 
-	StoreRailPlacementEndpoints(p1, end_tile, (TileX(p1) == TileX(end_tile)) ? TRACK_Y : TRACK_X, false);
+	if (transport_type == TRANSPORT_RAIL) {
+		StoreRailPlacementEndpoints(p1, end_tile, (TileX(p1) == TileX(end_tile)) ? TRACK_Y : TRACK_X, false);
+	}
 }
 
 /** Window class for handling the bridge-build GUI. */