diff --git a/core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php b/core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php
index db6ebf6..f07b193 100644
--- a/core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php
+++ b/core/modules/path/src/Plugin/Field/FieldWidget/PathWidget.php
@@ -5,6 +5,7 @@
 use Drupal\Core\Field\FieldItemListInterface;
 use Drupal\Core\Field\WidgetBase;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\TypedData\TranslatableInterface;
 use Symfony\Component\Validator\ConstraintViolationInterface;
 
 /**
@@ -25,7 +26,21 @@ class PathWidget extends WidgetBase {
    */
   public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
     $entity = $items->getEntity();
+    /** @var \Drupal\path\Plugin\Field\FieldType\PathItem $path */
     $path = $items[$delta];
+    $use_existing_path = !$path->isEmpty();
+    if ($entity instanceof TranslatableInterface && !$path->isEmpty()) {
+      // Have to load the unchanged entity because content_translation will have
+      // already loaded the new translation.
+      // @see \Drupal\content_translation\Controller\ContentTranslationController::prepareTranslation().
+      /** @var \Drupal\Core\TypedData\TranslatableInterface $unchanged_entity */
+      $unchanged_entity = entity_load_unchanged($entity->getEntityTypeId(), $entity->id());
+      if (!in_array($entity->language(), array_keys($unchanged_entity->getTranslationLanguages()))) {
+        // If this current language is not in translated versions do not use the
+        // existing path.
+        $use_existing_path = FALSE;
+      }
+    }
 
     $element += array(
       '#element_validate' => array(array(get_class($this), 'validateFormElement')),
@@ -33,14 +48,15 @@ public function formElement(FieldItemListInterface $items, $delta, array $elemen
     $element['alias'] = array(
       '#type' => 'textfield',
       '#title' => $element['#title'],
-      '#default_value' => !$path->isEmpty() ? $path->get('alias')->getValue() : '',
+      '#default_value' => $use_existing_path ? $path->get('alias')->getValue() : '',
       '#required' => $element['#required'],
       '#maxlength' => 255,
       '#description' => $this->t('Specify an alternative path by which this data can be accessed. For example, type "/about" when writing an about page.'),
     );
+
     $element['pid'] = array(
       '#type' => 'value',
-      '#value' => !$path->isEmpty() ? $path->get('pid')->getValue() : NULL,
+      '#value' => $use_existing_path ? $path->get('pid')->getValue() : NULL,
     );
     $element['source'] = array(
       '#type' => 'value',
@@ -48,7 +64,7 @@ public function formElement(FieldItemListInterface $items, $delta, array $elemen
     );
     $element['langcode'] = array(
       '#type' => 'value',
-      '#value' => !$path->isEmpty() ? $path->getLangcode() : $items->getLangcode(),
+      '#value' => $use_existing_path ? $path->getLangcode() : $items->getLangcode(),
     );
     return $element;
   }