diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/ISiteMapNodeExtensions.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/ISiteMapNodeExtensions.cs
new file mode 100644
index 00000000..7121bb9d
--- /dev/null
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/ISiteMapNodeExtensions.cs
@@ -0,0 +1,18 @@
+using System;
+using MvcSiteMapProvider.Web.UrlResolver;
+
+namespace MvcSiteMapProvider
+{
+    /// <summary>
+    /// Contains extension logic for the ISiteMapNode interface that is not user 
+    /// overridable.
+    /// </summary>
+    public static class ISiteMapNodeExtensions
+    {
+        public static bool UsesDefaultUrlResolver(this ISiteMapNode node)
+        {
+            return string.IsNullOrEmpty(node.UrlResolver) ||
+                typeof(SiteMapNodeUrlResolver).Equals(Type.GetType(node.UrlResolver, false));
+        }
+    }
+}
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/Matching/SiteMapNodeUrlKey.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/Matching/SiteMapNodeUrlKey.cs
index a73e25c9..646b8aa9 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/Matching/SiteMapNodeUrlKey.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/Matching/SiteMapNodeUrlKey.cs
@@ -23,7 +23,21 @@ IUrlPath urlPath
 
             // Host name in absolute URL overrides this one.
             this.hostName = node.HostName;
-            this.SetUrlValues(node.UnresolvedUrl);
+
+            // Fixes #322 - If using a custom URL resolver, we need to account for the case that
+            // the URL will be provided by the resolver instead of specified explicitly.
+            if (!string.IsNullOrEmpty(node.UnresolvedUrl))
+            {
+                this.SetUrlValues(node.UnresolvedUrl);
+            }
+            else if (!node.UsesDefaultUrlResolver())
+            {
+                // For a custom URL resolver, if the unresolved URL property
+                // is not set use the one returned from the URL resolver.
+                // This ensures URLs that are unidentifiable by MVC can still
+                // be matched by URL.
+                this.SetUrlValues(node.Url);
+            }
         }
          
         private readonly ISiteMapNode node;
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/MvcSiteMapProvider.csproj b/src/MvcSiteMapProvider/MvcSiteMapProvider/MvcSiteMapProvider.csproj
index 0b9852b2..840e9c59 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/MvcSiteMapProvider.csproj
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/MvcSiteMapProvider.csproj
@@ -198,6 +198,7 @@
     <Compile Include="Globalization\CultureContextFactory.cs" />
     <Compile Include="Globalization\ICultureContextFactory.cs" />
     <Compile Include="Globalization\ICultureContext.cs" />
+    <Compile Include="ISiteMapNodeExtensions.cs" />
     <Compile Include="ISiteMapNodeProvider.cs" />
     <Compile Include="ISiteMapSettings.cs" />
     <Compile Include="ISortable.cs" />
diff --git a/src/MvcSiteMapProvider/MvcSiteMapProvider/SiteMap.cs b/src/MvcSiteMapProvider/MvcSiteMapProvider/SiteMap.cs
index 3e6f6003..f3acfb32 100644
--- a/src/MvcSiteMapProvider/MvcSiteMapProvider/SiteMap.cs
+++ b/src/MvcSiteMapProvider/MvcSiteMapProvider/SiteMap.cs
@@ -134,7 +134,7 @@ protected virtual void AddNodeInternal(ISiteMapNode node, ISiteMapNode parentNod
             lock (this.synclock)
             {
                 IUrlKey url = null;
-                bool isMvcUrl = string.IsNullOrEmpty(node.UnresolvedUrl) && this.UsesDefaultUrlResolver(node);
+                bool isMvcUrl = string.IsNullOrEmpty(node.UnresolvedUrl) && node.UsesDefaultUrlResolver();
 
                 // Only store URLs if they are clickable and are configured using the Url
                 // property or provided by a custom URL resolver.
@@ -816,12 +816,6 @@ protected virtual ISiteMapNode ReturnNodeIfAccessible(ISiteMapNode node)
             return null;
         }
 
-        protected virtual bool UsesDefaultUrlResolver(ISiteMapNode node)
-        {
-            return string.IsNullOrEmpty(node.UrlResolver) ||
-                typeof(MvcSiteMapProvider.Web.UrlResolver.SiteMapNodeUrlResolver).Equals(Type.GetType(node.UrlResolver, false));
-        }
-
         protected virtual void AssertSiteMapNodeConfigurationIsValid(ISiteMapNode node)
         {
             ThrowIfTitleNotSet(node);