diff --git a/src/routes/admin.py b/src/routes/admin.py
new file mode 100644
index 0000000..a07b012
--- /dev/null
+++ b/src/routes/admin.py
@@ -0,0 +1,21 @@
+"""Flask-Blueprint für Admin-Route."""
+
+from flask import Blueprint, current_app, jsonify
+
+admin_bp = Blueprint("admin", __name__)
+
+
+@admin_bp.route("/admin/queue", methods=["GET"])
+def queue_status() -> tuple:
+    """Gibt Queue-Status zurück."""
+    qh = current_app.queue_handler  # type: ignore[attr-defined]
+    return jsonify({"queue_size": qh.queue_size(), "status": "ok"}), 200
+
+
+@admin_bp.route("/admin/stats", methods=["GET"])
+def stats() -> tuple:
+    """Gibt System-Statistiken zurück."""
+    qh = current_app.queue_handler  # type: ignore[attr-defined]
+    return jsonify(
+        {"queue_size": qh.queue_size(), "uptime": "placeholder", "version": "0.1.0"}
+    ), 200
diff --git a/tests/test_admin.py b/tests/test_admin.py
new file mode 100644
index 0000000..135b17b
--- /dev/null
+++ b/tests/test_admin.py
@@ -0,0 +1,48 @@
+"""Tests für Admin-Route."""
+
+from unittest.mock import MagicMock
+
+from flask import Flask
+
+from src.routes.admin import admin_bp
+
+
+class TestAdminRoute:
+    """Tests für Admin-Route."""
+
+    def setup_method(self) -> None:
+        """Erstellt Flask-App mit mocktem QueueHandler."""
+        self.app = Flask(__name__)
+        self.app.queue_handler = MagicMock()
+        self.app.queue_handler.queue_size.return_value = 42
+        self.app.register_blueprint(admin_bp, url_prefix="/")
+        self.client = self.app.test_client()
+
+    def test_get_admin_queue_ergibt_200(self) -> None:
+        """GET /admin/queue → 200 + JSON mit queue_size."""
+        response = self.client.get("/admin/queue")
+        assert response.status_code == 200
+        data = response.get_json()
+        assert "queue_size" in data
+        assert data["status"] == "ok"
+
+    def test_get_admin_queue_queue_size_ist_integer(self) -> None:
+        """GET /admin/queue → queue_size ist Integer."""
+        response = self.client.get("/admin/queue")
+        data = response.get_json()
+        assert isinstance(data["queue_size"], int)
+
+    def test_get_admin_stats_ergibt_200(self) -> None:
+        """GET /admin/stats → 200 + version '0.1.0'."""
+        response = self.client.get("/admin/stats")
+        assert response.status_code == 200
+        data = response.get_json()
+        assert data["version"] == "0.1.0"
+
+    def test_get_admin_stats_json_enhaelt_alle_keys(self) -> None:
+        """GET /admin/stats → JSON enthält alle Keys."""
+        response = self.client.get("/admin/stats")
+        data = response.get_json()
+        assert "queue_size" in data
+        assert "uptime" in data
+        assert "version" in data