--- a/src/tunnelbridge_cmd.cpp	Sun Jun 24 16:44:06 2007 +0000
+++ b/src/tunnelbridge_cmd.cpp	Sun Jun 24 20:06:10 2007 +0000
@@ -1004,7 +1004,7 @@
 		 * it doesn't disappear behind it
 		 */
 		AddSortableSpriteToDraw(
-			image, pal, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 0 : 8, ti->z
+			image, pal, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 0 : 1, ti->z
 		);
 
 		if (GetBridgeTransportType(ti->tile) == TRANSPORT_ROAD) {
@@ -1026,6 +1026,8 @@
 		}
 
 		DrawBridgeMiddle(ti);
+	} else {
+		NOT_REACHED();
 	}
 }