diff --git a/SanSystem/frmStrassenList.cs b/SanSystem/frmStrassenList.cs
index bb7537a..18f4ceb 100644
--- a/SanSystem/frmStrassenList.cs
+++ b/SanSystem/frmStrassenList.cs
@@ -20,6 +20,7 @@ namespace SanSystem
     public partial class frmStrassenList : Form
     {
         StreetListSettings streetListSetting = new StreetListSettings();
+        string aktuallStreetName = string.Empty;
         /// <summary>
         /// 
         /// </summary>
@@ -47,21 +48,36 @@ namespace SanSystem
         private void buildSortedSteetList()
         {
             List<string> ortteile = Datenbank.Instance.loadedProjekt.Objekte.Select(x => x.OrtName).Distinct().ToList();
-            foreach(string ort in ortteile)
+            int aktuellOpened = -1;
+            bool aktuelleStrasse = false;
+            foreach (string ort in ortteile)
             {
                 List<string> strassen = Datenbank.Instance.loadedProjekt.Objekte.Where(y => y.OrtName.Equals(ort)).Select(x => x.StrasseName).Distinct().ToList();
                 TreeNode[] streetnodes = new TreeNode[strassen.Count];
+                
                 for(int i = 0; i < strassen.Count; i++)
                 {
                     streetnodes[i] = new TreeNode();
                     Tuple<int, int> x = getStatikFromStreet(strassen[i]);
                     streetnodes[i].Text = string.Format("{0} ({1} / {2})", strassen[i], x.Item1, x.Item2);
+                    if (strassen[i].Equals(aktuallStreetName))
+                        aktuelleStrasse = true;
                     streetnodes[i].Tag = strassen[i];
                 }
 
                 TreeNode node = new TreeNode(ort, streetnodes);
-                trv_street.Nodes.Add(node);
+                int looper = trv_street.Nodes.Add(node);
+                if(aktuelleStrasse)
+                {
+                    aktuelleStrasse = false;
+                    aktuellOpened = looper;
+                }    
             }
+            if(aktuellOpened != -1)
+            {
+                trv_street.Nodes[aktuellOpened].ExpandAll();
+            }
+            
         }
 
         private Tuple<int,int> getStatikFromStreet(string strassename)
@@ -151,7 +167,7 @@ namespace SanSystem
             if ((sender as TreeView).SelectedNode == null) return;
             string selectedStreetName = (string)(sender as TreeView).SelectedNode.Tag;
             if (selectedStreetName.Equals("")) return;
-
+            aktuallStreetName = selectedStreetName;
             frmObjekteList frmObjekteList = new frmObjekteList(selectedStreetName);
             frmObjekteList.MdiParent = this.MdiParent;
             frmObjekteList.FormClosed += FrmObjekt_FormClosed;