diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index ffa178345b324..925e91f081969 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -243,7 +243,11 @@ def redirect(*args, &block)
 
           lambda do |env|
             req = Request.new(env)
-            uri = URI.parse(path_proc.call(req.symbolized_path_parameters))
+
+            params = [req.symbolized_path_parameters]
+            params << req if path_proc.arity > 1
+
+            uri = URI.parse(path_proc.call(*params))
             uri.scheme ||= req.scheme
             uri.host   ||= req.host
             uri.port   ||= req.port unless req.port == 80
diff --git a/actionpack/test/dispatch/routing_test.rb b/actionpack/test/dispatch/routing_test.rb
index bb7c322790091..6ff478aec13f4 100644
--- a/actionpack/test/dispatch/routing_test.rb
+++ b/actionpack/test/dispatch/routing_test.rb
@@ -39,6 +39,8 @@ def self.matches?(request)
 
       match 'account/modulo/:name', :to => redirect("/%{name}s")
       match 'account/proc/:name', :to => redirect {|params| "/#{params[:name].pluralize}" }
+      match 'account/proc_req' => redirect {|params, req| "/#{req.method}" }
+
       match 'account/google' => redirect('http://www.google.com/')
 
       match 'openid/login', :via => [:get, :post], :to => "openid#login"
@@ -351,6 +353,15 @@ def test_redirect_proc
     end
   end
 
+  def test_redirect_proc_with_request
+    with_test_routes do
+      get '/account/proc_req'
+      assert_equal 301, @response.status
+      assert_equal 'http://www.example.com/GET', @response.headers['Location']
+      assert_equal 'Moved Permanently', @response.body
+    end
+  end
+
   def test_openid
     with_test_routes do
       get '/openid/login'