--- a/src/newgrf.cpp	Sun Aug 24 21:31:24 2008 +0000
+++ b/src/newgrf.cpp	Sun Aug 24 23:00:11 2008 +0000
@@ -5422,6 +5422,9 @@
 	/* Copy/reset original bridge info data */
 	ResetBridges();
 
+	/* Reset rail type information */
+	ResetRailTypes();
+
 	/* Allocate temporary refit/cargo class data */
 	_gted = CallocT<GRFTempEngineData>(GetEnginePoolSize());