diff --git a/Sdl.Web.Common/Models/MvcData.cs b/Sdl.Web.Common/Models/MvcData.cs
old mode 100644
new mode 100755
index e69c0dcb..102b1998
--- a/Sdl.Web.Common/Models/MvcData.cs
+++ b/Sdl.Web.Common/Models/MvcData.cs
@@ -1,7 +1,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using Sdl.Web.Common.Configuration;
-
+using System;
+
 namespace Sdl.Web.Common.Models
 {
     /// <summary>
@@ -132,7 +133,8 @@ public override int GetHashCode()
         public override string ToString()
         {
             // TODO: what about the other properties?
-            return string.Format("{0}:{1}:{2}", AreaName, ControllerName, ViewName);
+            var routeValues = RouteValues != null ? String.Join(",", RouteValues.Select(v => String.Format("{0}:{1}", v.Key, v.Value))) : "";
+            return string.Format("{0}:{1}:{2}:[{3}]", AreaName, ControllerName, ViewName, routeValues);
         }
         #endregion
 
diff --git a/Sdl.Web.Mvc/Html/HtmlHelperExtensions.cs b/Sdl.Web.Mvc/Html/HtmlHelperExtensions.cs
old mode 100644
new mode 100755
index b1652bc3..5ec3e512
--- a/Sdl.Web.Mvc/Html/HtmlHelperExtensions.cs
+++ b/Sdl.Web.Mvc/Html/HtmlHelperExtensions.cs
@@ -381,9 +381,20 @@ public static MvcHtmlString DxaRegion(this HtmlHelper htmlHelper, RegionModel re
                 MvcData mvcData = region.MvcData;
                 string actionName = mvcData.ActionName ?? SiteConfiguration.GetRegionAction();
                 string controllerName = mvcData.ControllerName ?? SiteConfiguration.GetRegionController();
-                string controllerAreaName = mvcData.ControllerAreaName ?? SiteConfiguration.GetDefaultModuleName();
-
-                MvcHtmlString result = htmlHelper.Action(actionName, controllerName, new { Region = region, containerSize = containerSize, area = controllerAreaName });
+                string controllerAreaName = mvcData.ControllerAreaName ?? SiteConfiguration.GetDefaultModuleName();
+
+                RouteValueDictionary parameters = new RouteValueDictionary();
+                parameters["containerSize"] = containerSize;
+                parameters["region"] = region;
+                parameters["area"] = controllerAreaName;
+                if (mvcData.RouteValues != null)
+                {
+                    foreach (string key in mvcData.RouteValues.Keys)
+                    {
+                        parameters[key] = mvcData.RouteValues[key];
+                    }
+                }
+                MvcHtmlString result = htmlHelper.Action(actionName, controllerName, parameters);
 
                 if (WebRequestContext.IsPreview)
                 {
diff --git a/Sdl.Web.Tridion/Mapping/DefaultModelBuilder.cs b/Sdl.Web.Tridion/Mapping/DefaultModelBuilder.cs
old mode 100644
new mode 100755
index 88af2323..9584302b
--- a/Sdl.Web.Tridion/Mapping/DefaultModelBuilder.cs
+++ b/Sdl.Web.Tridion/Mapping/DefaultModelBuilder.cs
@@ -990,7 +990,7 @@ private static MvcData GetRegionMvcData(IComponentPresentation cp)
                     regionMvcData.RegionName = regionNameField.Value;
                 }
             }
-
+            regionMvcData.RouteValues = GetRouteValues(ct,"regionRouteValues");
             return regionMvcData;
         }
 
@@ -1167,22 +1167,29 @@ private static MvcData GetMvcData(IComponentPresentation cp)
                 {
                     mvcData.ActionName = ct.MetadataFields["action"].Value;
                 }
-                if (ct.MetadataFields.ContainsKey("routeValues"))
-                {
-                    string[] routeValues = ct.MetadataFields["routeValues"].Value.Split(',');
-                    mvcData.RouteValues = new Dictionary<string, string>(routeValues.Length);
-                    foreach (string routeValue in routeValues)
-                    {
-                        string[] routeValueParts = routeValue.Trim().Split(':');
-                        if (routeValueParts.Length > 1 && !mvcData.RouteValues.ContainsKey(routeValueParts[0]))
-                        {
-                            mvcData.RouteValues.Add(routeValueParts[0], routeValueParts[1]);
-                        }
-                    }
-                }
+                mvcData.RouteValues = GetRouteValues(ct);
             }
 
             return mvcData;
-        }
+        }
+
+        private static Dictionary<string, string> GetRouteValues(IComponentTemplate ct, String metaFieldName = "routeValues")
+        {
+            Dictionary<string, string> routeValues = null;
+            if (ct.MetadataFields.ContainsKey(metaFieldName))
+            {
+                string[] routeValuesString = ct.MetadataFields[metaFieldName].Value.Split(',');
+                routeValues = new Dictionary<string, string>(routeValuesString.Length);
+                foreach (string routeValue in routeValuesString)
+                {
+                    string[] routeValueParts = routeValue.Trim().Split(':');
+                    if (routeValueParts.Length > 1 && !routeValues.ContainsKey(routeValueParts[0]))
+                    {
+                        routeValues.Add(routeValueParts[0], routeValueParts[1]);
+                    }
+                }
+            }
+            return routeValues;
+        }
     }
 }