--- a/road_map.c	Sun Oct 08 19:28:55 2006 +0000
+++ b/road_map.c	Sun Oct 08 19:31:01 2006 +0000
@@ -30,7 +30,7 @@
 			if (IsBridge(tile)) {
 				if (IsBridgeMiddle(tile)) {
 					if (!IsTransportUnderBridge(tile) ||
-							GetBridgeTransportType(tile) != TRANSPORT_ROAD) {
+							GetTransportTypeUnderBridge(tile) != TRANSPORT_ROAD) {
 						return 0;
 					}
 					return GetRoadBitsUnderBridge(tile);