diff --git a/src/saveload/afterload.cpp b/src/saveload/afterload.cpp
--- a/src/saveload/afterload.cpp
+++ b/src/saveload/afterload.cpp
@@ -47,6 +47,7 @@
 #include "../subsidy_base.h"
 #include "../subsidy_func.h"
 #include "../newgrf.h"
+#include "../newgrf_station.h"
 #include "../engine_func.h"
 #include "../rail_gui.h"
 #include "../core/backup_type.hpp"
@@ -2856,6 +2857,26 @@ bool AfterLoadGame()
 		_settings_game.script.settings_profile = IsInsideMM(_old_diff_level, SP_BEGIN, SP_END) ? _old_diff_level : (uint)SP_MEDIUM;
 	}
 
+	{
+		/* Station blocked, wires and pylon flags need to be stored in the map. This is effectively cached data, so no
+		 * version check is necessary. This is done here as the SLV_182 check below needs the blocked status. */
+		for (auto t : Map::Iterate()) {
+			if (HasStationTileRail(t)) {
+				StationGfx gfx = GetStationGfx(t);
+				const StationSpec *statspec = GetStationSpec(t);
+
+				bool blocked = statspec != nullptr && HasBit(statspec->blocked, gfx);
+				/* Default stations do not draw pylons under roofs (gfx >= 4) */
+				bool pylons = statspec != nullptr ? HasBit(statspec->pylons, gfx) : gfx < 4;
+				bool wires = statspec == nullptr || !HasBit(statspec->wires, gfx);
+
+				SetStationTileBlocked(t, blocked);
+				SetStationTileHavePylons(t, pylons);
+				SetStationTileHaveWires(t, wires);
+			}
+		}
+	}
+
 	if (IsSavegameVersionBefore(SLV_182)) {
 		/* Aircraft acceleration variable was bonkers */
 		for (Aircraft *v : Aircraft::Iterate()) {