diff --git a/database/migrations/2024_09_20_101202_expand_srd_routes_table.php b/database/migrations/2024_09_20_101202_expand_srd_routes_table.php
new file mode 100644
index 000000000..953b3b2bc
--- /dev/null
+++ b/database/migrations/2024_09_20_101202_expand_srd_routes_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // Update the srd_note_srd_route table to drop the foreign key constraint on the srd_routes table
+        Schema::table('srd_note_srd_route', function (Blueprint $table) {
+            $table->dropForeign('srd_note_srd_route_srd_route_id_foreign');
+        });
+
+        // Update the srd_routes table to make the id column a bigIncrements rather than a smallIncrements
+        Schema::table('srd_routes', function (Blueprint $table) {
+            $table->bigIncrements('id')->first()->change();
+        });
+
+        // Now update the srd_note_srd_route table to make the srd_route_id column a bigInteger rather than an integer
+        // and then re-add the foreign key constraint
+        Schema::table('srd_note_srd_route', function (Blueprint $table) {
+            $table->unsignedBigInteger('srd_route_id')->first()->change();
+            $table->foreign('srd_route_id')->references('id')->on('srd_routes')->onDelete('cascade');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        //
+    }
+};