diff --git a/source/Groundhog/Router/Exception.php b/source/Groundhog/Router/Exception.php
index 9f32297..5628cfd 100644
--- a/source/Groundhog/Router/Exception.php
+++ b/source/Groundhog/Router/Exception.php
@@ -7,35 +7,4 @@
  */
 class Exception extends \Exception
 {
-    /**
-     * The Exception's stored context structure
-     *
-     * @var array
-     */
-    protected $context;
-
-    /**
-     * Adds a context array to the standard exception
-     *
-     * @param string     $message
-     * @param array      $context
-     * @param number     $code
-     * @param \Exception $previous
-     *
-     * @return void
-     */
-    public function __construct($message = '', $context = array(), $code = 0, \Exception $previous = null)
-    {
-        $this->context = $context;
-    }
-
-    /**
-     * Get the stored context array
-     *
-     * @return array
-     */
-    public function getContext()
-    {
-        return $this->context;
-    }
 }
diff --git a/source/Groundhog/Router/ExceptionMethodNotAllowed.php b/source/Groundhog/Router/ExceptionMethodNotAllowed.php
new file mode 100644
index 0000000..27b5375
--- /dev/null
+++ b/source/Groundhog/Router/ExceptionMethodNotAllowed.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Groundhog\Router;
+
+/**
+ * This exception represents an error where a route
+ * exists, but the requested method is not allowed.
+ * It will usually provide a set of allowed methods.
+ */
+class ExceptionMethodNotAllowed extends \Exception
+{
+    /**
+     * The methods that would be allowed
+     *
+     * @var array
+     */
+    protected $allowed_methods;
+
+    /**
+     * Adds a context array to the standard exception
+     *
+     * @param string[]   $allowed_methods The set of methods that would be allowed
+     * @param string     $message
+     * @param integer    $code
+     * @param \Exception $previous
+     *
+     * @return void
+     */
+    public function __construct(array $allowed_methods = array(), $message = '', $code = 0, \Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+
+        $this->allowed_methods = $allowed_methods;
+    }
+
+    /**
+     * Get the methods that would be allowed
+     *
+     * @return array
+     */
+    public function getAllowedMethods()
+    {
+        return $this->allowed_methods;
+    }
+}
diff --git a/source/Groundhog/Router/ExceptionNotFound.php b/source/Groundhog/Router/ExceptionNotFound.php
new file mode 100644
index 0000000..97c1175
--- /dev/null
+++ b/source/Groundhog/Router/ExceptionNotFound.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Groundhog\Router;
+
+/**
+ * This exception represents the error condition where
+ * a requested route is not found.
+ */
+class ExceptionNotFound extends \Exception
+{
+}
diff --git a/source/Groundhog/Router/RoutingTableStoreApc.php b/source/Groundhog/Router/RoutingTableStoreApc.php
index 1d345e0..d0e1c7d 100644
--- a/source/Groundhog/Router/RoutingTableStoreApc.php
+++ b/source/Groundhog/Router/RoutingTableStoreApc.php
@@ -111,22 +111,11 @@ public function findMatchingRoute(RequestInterface $request)
         // No match found
         if ( !empty($arr_allowed_methods) ) {
             // If there's a match on this URL, just not for the given HTTP method, return a 405
-            throw new Exception(
-                '',
-                array(
-                    'http_status_code' => 405,
-                    'headers'          => array('Allow' => implode(', ', $arr_allowed_methods))
-                )
-            );
+            throw new ExceptionMethodNotAllowed($arr_allowed_methods);
 
         } else {
             // Else this URL has no resource at all.  Return a 404
-            throw new Exception(
-                '',
-                array(
-                    'http_status_code' => 404
-                )
-            );
+            throw new ExceptionNotFound();
         }
     }
 }
diff --git a/source/Groundhog/Router/RoutingTableStoreInterface.php b/source/Groundhog/Router/RoutingTableStoreInterface.php
index 89034cf..3480e3b 100644
--- a/source/Groundhog/Router/RoutingTableStoreInterface.php
+++ b/source/Groundhog/Router/RoutingTableStoreInterface.php
@@ -26,7 +26,7 @@ public function storeNeedsRebuilding();
      *
      * @param Groundhog\Router\Routes[] $routes an array of Route objects
      *
-     * @throws Exception if something goes wrong
+     * @throws Exception if something goes wrong during the save
      *
      * @return void
      */
@@ -49,8 +49,8 @@ public function getRoutingTable($query_string = '');
      *
      * @param RequestInterface $request
      *
-     * @throws Exception if the route is not found
-     * @throws Exception if the route is found but the HTTP method is not supported
+     * @throws ExceptionNotFound         if the route is not found
+     * @throws ExceptionMethodNotAllowed if the route is found but the request method is not supported
      *
      * @return Route
      */
diff --git a/source/Groundhog/Router/RoutingTableStoreNoCache.php b/source/Groundhog/Router/RoutingTableStoreNoCache.php
index f990b62..18836c0 100644
--- a/source/Groundhog/Router/RoutingTableStoreNoCache.php
+++ b/source/Groundhog/Router/RoutingTableStoreNoCache.php
@@ -75,22 +75,11 @@ public function findMatchingRoute(RequestInterface $request)
         // No match found
         if ( !empty($arr_allowed_methods) ) {
             // If there's a match on this URL, just not for the given HTTP method, return a 405
-            throw new Exception(
-                '',
-                array(
-                    'http_status_code' => 405,
-                    'headers'          => array('Allow' => implode(', ', $arr_allowed_methods))
-                )
-            );
+            throw new ExceptionMethodNotAllowed($arr_allowed_methods);
 
         } else {
             // Else this URL has no resource at all.  Return a 404
-            throw new Exception(
-                '',
-                array(
-                    'http_status_code' => 404
-                )
-            );
+            throw new ExceptionNotFound();
         }
     }
 }
diff --git a/source/Groundhog/Router/RoutingTableStoreSqlite.php b/source/Groundhog/Router/RoutingTableStoreSqlite.php
index e462aa2..5d4ab4c 100644
--- a/source/Groundhog/Router/RoutingTableStoreSqlite.php
+++ b/source/Groundhog/Router/RoutingTableStoreSqlite.php
@@ -21,9 +21,12 @@ class RoutingTableStoreSqlite implements RoutingTableStoreInterface
 
     /**
      *
-     * @param string            $routing_table_file the path to the sqlite database file
-     * @param integer           $ttl                The cached routing table's time to live
+     * @param string  $routing_table_file the path to the sqlite database file
+     * @param integer $ttl                The cached routing table's time to live
      *
+     * @throws Exception when the SQlite3 extension isn't loaded
+     *
+     * @return void
      */
     public function __construct($routing_table_file, $ttl = 28800)
     {
@@ -51,18 +54,15 @@ public function saveRoutingTable(array $routes)
         $db = new SQLite3($this->routing_table_file);
         $db->exec('BEGIN;');
 
-        try {
-            @$db->exec(
-                'CREATE TABLE routing_table (
-                route_type integer,
-                route_http_method text,
-                route_regex text,
-                class_name text,
-                parameter_order text,
-                raw_route_string text);'
-            );
-        } catch (\Exception $e) {
-        };
+        @$db->exec(
+            'CREATE TABLE routing_table (
+            route_type integer,
+            route_http_method text,
+            route_regex text,
+            class_name text,
+            parameter_order text,
+            raw_route_string text);'
+        );
 
         // Remove all the auto-generated routes
         if ( ! $db->exec("DELETE FROM routing_table;") ) {
@@ -192,22 +192,11 @@ function ($str, $regex) {
 
             if ( !empty($arr_allowed_methods) ) {
                 // If there's a match on this URL, just not for the given HTTP method, return a 405
-                throw new Exception(
-                    '',
-                    array(
-                        'http_status_code' => 405,
-                        'headers'          => array('Allow' => implode(', ', $arr_allowed_methods))
-                    )
-                );
+                throw new ExceptionMethodNotAllowed($arr_allowed_methods);
 
             } else {
                 // Else this URL has no resource at all.  Return a 404
-                throw new Exception(
-                    '',
-                    array(
-                        'http_status_code' => 404
-                    )
-                );
+                throw new ExceptionNotFound();
             }
         }
 
diff --git a/tests/Groundhog/Router/Tests/ExceptionMethodNotAllowedTest.php b/tests/Groundhog/Router/Tests/ExceptionMethodNotAllowedTest.php
new file mode 100644
index 0000000..825e707
--- /dev/null
+++ b/tests/Groundhog/Router/Tests/ExceptionMethodNotAllowedTest.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Groundhog\Router\Tests;
+
+use Groundhog\Router\ExceptionMethodNotAllowed;
+
+class ExceptionMethodNotAllowedTest extends \PHPUnit_Framework_TestCase
+{
+    public function testgetAllowedMethods()
+    {
+        $exception = new ExceptionMethodNotAllowed(
+            array('context' => 'array')
+        );
+
+        $this->assertSame( array('context' => 'array'), $exception->getAllowedMethods());
+    }
+}
diff --git a/tests/Groundhog/Router/Tests/ExceptionTest.php b/tests/Groundhog/Router/Tests/ExceptionTest.php
deleted file mode 100644
index 4581b5e..0000000
--- a/tests/Groundhog/Router/Tests/ExceptionTest.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-namespace Groundhog\Router\Tests;
-
-use Groundhog\Router\Exception;
-
-class ExceptionTest extends \PHPUnit_Framework_TestCase
-{
-    public function testExceptionStoresContextArray()
-    {
-        $exception = new Exception(
-            '',
-            array('context' => 'array')
-        );
-
-        $this->assertSame( array('context' => 'array'), $exception->getContext());
-    }
-}