diff --git a/frontend/src/app/forms/edit-form/edit-form.html b/frontend/src/app/forms/edit-form/edit-form.html
index db9d94a..c5cccac 100644
--- a/frontend/src/app/forms/edit-form/edit-form.html
+++ b/frontend/src/app/forms/edit-form/edit-form.html
@@ -61,6 +61,9 @@
       </div>
     </div>
   }
+  <pre>
+    {{currentPreset() | json}}
+  </pre>
 
   <div class="row">
     <label>Type</label>
diff --git a/frontend/src/app/forms/edit-form/edit-form.ts b/frontend/src/app/forms/edit-form/edit-form.ts
index 0a6b4c9..11a5365 100644
--- a/frontend/src/app/forms/edit-form/edit-form.ts
+++ b/frontend/src/app/forms/edit-form/edit-form.ts
@@ -3,10 +3,11 @@ import { FormBuilder, FormGroup, ReactiveFormsModule, Validators } from '@angula
 import { NgFor, NgIf } from '@angular/common';
 import oedb from '../../../oedb-types';
 import { OedbApi } from '../../services/oedb-api';
+import { JsonPipe } from '@angular/common';
 
 @Component({
   selector: 'app-edit-form',
-  imports: [ReactiveFormsModule],
+  imports: [ReactiveFormsModule, JsonPipe],
   templateUrl: './edit-form.html',
   styleUrl: './edit-form.scss'
 })
diff --git a/frontend/src/oedb-types.ts b/frontend/src/oedb-types.ts
index 928ab8b..23d1208 100644
--- a/frontend/src/oedb-types.ts
+++ b/frontend/src/oedb-types.ts
@@ -197,6 +197,42 @@ const oedb = {
           magnitude: { label: 'Magnitude (Mw)', writable: true },
           depth_km: { label: 'Profondeur (km)', writable: true }
         }
+      },
+
+      // catégories pour la randonnée
+      'traffic.interruption': {
+        emoji: '⛓️‍💥',
+        label: 'Interruption d\'itinéraire',
+        category: 'Randonnée',
+        description: 'Interruption d\'itinéraire',
+        durationHours: 200,
+        properties: {
+          reason: { label: 'Raison', writable: true },
+          route: { label: 'Itinéraire', writable: true },
+
+        }
+      },
+      'traffic.wrong_way': {
+        emoji: '⛖',
+        label: 'Mauvais sens de circulation',
+        category: 'Randonnée',
+        description: 'Mauvais sens de circulation',
+        durationHours: 200,
+        properties: {
+          reason: { label: 'Raison', writable: true },
+          route: { label: 'Itinéraire', writable: true },
+
+        }
+      },
+      'traffic.contestation': {
+        emoji: '🤯',
+        label: 'Contestation d\'itinéraire',
+        category: 'Randonnée',
+        description: 'Contestation d\'itinéraire',
+        durationHours: 200,
+        properties: {
+          route: { label: 'Itinéraire', writable: true },
+        }
       }
       // ici ajouter d'autres catégories d'évènements à suggérer
     }