diff --git a/samples/WebHost/Controllers/Admin/Tasks/MaintenanceController.cs b/samples/WebHost/Controllers/Admin/Tasks/MaintenanceController.cs
index e10faa6..169e5a8 100644
--- a/samples/WebHost/Controllers/Admin/Tasks/MaintenanceController.cs
+++ b/samples/WebHost/Controllers/Admin/Tasks/MaintenanceController.cs
@@ -9,7 +9,7 @@ namespace Samples.Controllers.Admin.Tasks {
    public class MaintenanceController : Controller {
 
       public ActionResult Index() {
-         throw new NotImplementedException();
+         return View();
       }
    }
 }
\ No newline at end of file
diff --git a/samples/WebHost/Controllers/Admin/Tasks/TasksController.cs b/samples/WebHost/Controllers/Admin/Tasks/TasksController.cs
new file mode 100644
index 0000000..feb5f0e
--- /dev/null
+++ b/samples/WebHost/Controllers/Admin/Tasks/TasksController.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Web;
+using System.Web.Mvc;
+
+namespace Samples.Controllers.Admin.Tasks {
+   
+   public class TasksController : Controller {
+
+      public ActionResult Index() {
+         return View();
+      }
+   }
+}
\ No newline at end of file
diff --git a/samples/WebHost/Samples.csproj b/samples/WebHost/Samples.csproj
index 7a4ec0f..92fa953 100644
--- a/samples/WebHost/Samples.csproj
+++ b/samples/WebHost/Samples.csproj
@@ -104,6 +104,7 @@
     <Compile Include="Controllers\Admin\AdminController.cs" />
     <Compile Include="Controllers\Admin\CrudController.cs" />
     <Compile Include="Controllers\Admin\RoleController.cs" />
+    <Compile Include="Controllers\Admin\Tasks\TasksController.cs" />
     <Compile Include="Controllers\Admin\Tasks\MaintenanceController.cs" />
     <Compile Include="Controllers\Admin\UserController.cs" />
     <Compile Include="Controllers\Api\ApiController.cs" />
@@ -132,6 +133,8 @@
     <Content Include="Views\Account\LogOn.aspx" />
     <Content Include="Views\Account\LogOnStatus.ascx" />
     <Content Include="Views\Admin\Index.aspx" />
+    <Content Include="Views\Admin\Tasks\Index.aspx" />
+    <Content Include="Views\Admin\Tasks\Maintenance\Index.aspx" />
     <Content Include="Views\Admin\User\Edit.aspx" />
     <Content Include="Views\Admin\User\Index.aspx" />
     <Content Include="Views\Home\Index.aspx" />
diff --git a/samples/WebHost/Views/Admin/Tasks/Index.aspx b/samples/WebHost/Views/Admin/Tasks/Index.aspx
new file mode 100644
index 0000000..23b83f6
--- /dev/null
+++ b/samples/WebHost/Views/Admin/Tasks/Index.aspx
@@ -0,0 +1,5 @@
+<%@ Page Language="C#" %>
+
+<asp:Content ContentPlaceHolderID="content" runat="server">
+
+</asp:Content>
diff --git a/samples/WebHost/Views/Admin/Tasks/Maintenance/Index.aspx b/samples/WebHost/Views/Admin/Tasks/Maintenance/Index.aspx
new file mode 100644
index 0000000..23b83f6
--- /dev/null
+++ b/samples/WebHost/Views/Admin/Tasks/Maintenance/Index.aspx
@@ -0,0 +1,5 @@
+<%@ Page Language="C#" %>
+
+<asp:Content ContentPlaceHolderID="content" runat="server">
+
+</asp:Content>
diff --git a/samples/WebHost/Views/Shared/UrlGenerationSamples.ascx b/samples/WebHost/Views/Shared/UrlGenerationSamples.ascx
index ad4378d..89abf95 100644
--- a/samples/WebHost/Views/Shared/UrlGenerationSamples.ascx
+++ b/samples/WebHost/Views/Shared/UrlGenerationSamples.ascx
@@ -42,12 +42,20 @@
    </tr>
    <tr>
       <td>
-         <code>Url.Action("", "..Admin")</code>
+         <code>Url.Action("", "..")</code>
       </td>
-      <td><%: Url.Action("", "~Admin") %></td>
-      <td><%: Url.Action("", "..Admin") %></td>
+      <td><i>(varies)</i></td>
+      <td><%: Url.Action("", "..") %></td>
       <td>Parent reference.</td>
    </tr>
+   <tr>
+      <td>
+         <code>Url.Action("", "..User")</code>
+      </td>
+      <td><i>(varies)</i></td>
+      <td><%: Url.Action("", "..User") %></td>
+      <td>Sibling of parent reference.</td>
+   </tr>
    <tr>
       <td>
          <code>Url.Action("", "~Admin")</code>
diff --git a/src/MvcCodeRouting/ICodeRoute.cs b/src/MvcCodeRouting/ICodeRoute.cs
index b62daea..8b5658f 100644
--- a/src/MvcCodeRouting/ICodeRoute.cs
+++ b/src/MvcCodeRouting/ICodeRoute.cs
@@ -16,6 +16,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using MvcCodeRouting.Controllers;
 
 namespace MvcCodeRouting {
    
@@ -107,22 +108,24 @@ static class CodeRouteExtensions {
 
       static string GetRouteContext(IDictionary<string, object> values, IDictionary<string, object> requestRouteValues, IDictionary<string, object> requestRouteDataTokens, out string originalController) {
 
+         object origControllerObj;
          originalController = null;
 
-         if (values.ContainsKey("controller")) {
-            originalController = (string)values["controller"];
+         if (values.TryGetValue("controller", out origControllerObj)) {
+            originalController = (string)origControllerObj;
          }
 
-         const string routeContextKey = "__routecontext";
+         object routeContextParamObj;
 
-         if (values.ContainsKey(routeContextKey)) {
-            return (string)values[routeContextKey];
+         if (values.TryGetValue("__routecontext", out routeContextParamObj)) {
+            return (string)routeContextParamObj;
          }
-         
+
+         object routeContextObj;
          string routeContext = null;
 
-         if (requestRouteDataTokens.ContainsKey(DataTokenKeys.RouteContext)) { 
-            routeContext = (string)requestRouteDataTokens[DataTokenKeys.RouteContext];
+         if (requestRouteDataTokens.TryGetValue(DataTokenKeys.RouteContext, out routeContextObj)) {
+            routeContext = (string)routeContextObj;
          }
 
          if (routeContext == null) {
@@ -176,6 +179,34 @@ static class CodeRouteExtensions {
 
             routeContextSegments.RemoveAt(routeContextSegments.Count - 1);
             theController.Remove(0, 2);
+
+            if (theController.Length == 0) {
+
+               object namespacesObj;
+               string[] namespaces;
+
+               if (requestRouteDataTokens.TryGetValue(DataTokenKeys.Namespaces, out namespacesObj)
+                  && (namespaces = namespacesObj as string[]) != null
+                  && namespaces.Length == 1) {
+                  
+                  string[] namespaceSegments = namespaces[0].Split('.');
+                  string nsLast = namespaceSegments[namespaceSegments.Length - 1];
+                  string currentController = (string)requestRouteValues["controller"];
+
+                  string parentController = nsLast;
+
+                  if (ControllerInfo.NameEquals(nsLast, currentController)
+                     && namespaceSegments.Length > 1) {
+
+                     parentController = namespaceSegments
+                        .Skip(namespaceSegments.Length - 2)
+                        .Take(1)
+                        .First();
+                  }
+
+                  theController.Append(parentController);
+               }
+            }
          }
 
          if (theController.Length > 1) {
@@ -208,15 +239,16 @@ static class CodeRouteExtensions {
          }
 
          originalValue = originalObject as string;
+         string mappedValue;
 
          if (originalValue == null
             || mapping == null
-            || !mapping.ContainsKey(originalValue)) {
+            || !mapping.TryGetValue(originalValue, out mappedValue)) {
 
             return false;
          }
 
-         values[name] = mapping[originalValue];
+         values[name] = mappedValue;
 
          return true;
       }