diff --git a/OSM_Regions/RegionLoader.cs b/OSM_Regions/RegionLoader.cs
index b34a554..a06a01b 100644
--- a/OSM_Regions/RegionLoader.cs
+++ b/OSM_Regions/RegionLoader.cs
@@ -12,7 +12,7 @@ public class RegionLoader(float regionSize, string? importFolderPath = null, ILo
     internal readonly string ImportFolderPath = Path.Join(importFolderPath ?? Environment.CurrentDirectory, regionSize.ToString(CultureInfo.InvariantCulture));
     private const string NodesMapRegionFileName = "nodes.map";
     private const string WayMapRegionFileName = "ways.map";
-    private Dictionary<ulong, long>? nodeRegionDict = null;
+    private Dictionary<ulong, long>? _nodeRegionDict;
 
     public Graph.Graph? LoadRegionFromRegionId(long regionId)
     {
@@ -82,9 +82,11 @@ public class RegionLoader(float regionSize, string? importFolderPath = null, ILo
     public Graph.Graph? LoadRegionFromNodeId(ulong nodeId)
     {
         logger?.LogDebug($"Loading Region for Node {nodeId}");
-        if (nodeRegionDict is null)
+        if (_nodeRegionDict is null || _nodeRegionDict.Count < 1)
         {
-            nodeRegionDict = new();
+            DateTime start = DateTime.Now;
+            logger?.LogInformation($"Loading Node map from {Path.Join(ImportFolderPath, NodesMapRegionFileName)}");
+            _nodeRegionDict = new();
             using StreamReader nodesMapFileStream = new(Path.Join(ImportFolderPath, NodesMapRegionFileName), Encoding.ASCII); 
             while (!nodesMapFileStream.EndOfStream)
             {
@@ -93,18 +95,21 @@ public class RegionLoader(float regionSize, string? importFolderPath = null, ILo
                     continue;
                 try
                 {
-                    ulong id = ulong.Parse(line.Split('-')[0]);
-                    long regionId = long.Parse(line.Split('-')[1]);
-                    nodeRegionDict.TryAdd(id, regionId);
+                    string[] split = line.Split('-');
+                    ulong id = ulong.Parse(split[0]);
+                    long regionId = long.Parse(split[1]);
+                    logger?.LogTrace($"Adding node {id} {regionId}");
+                    _nodeRegionDict.TryAdd(id, regionId);
                 }
                 catch (Exception e)
                 {
                     logger?.LogError(e, "Error parsing Node-line.");
                 }
             }
+            logger?.LogInformation($"Loading Nodemap took {DateTime.Now - start:mm\\:ss\\.fff}");
         }
 
-        if (!nodeRegionDict.TryGetValue(nodeId, out long rId))
+        if (_nodeRegionDict.TryGetValue(nodeId, out long rId))
             return LoadRegionFromRegionId(rId);
         logger?.LogWarning($"Could not find Node {nodeId}");
         return null;