diff --git a/src/ApiResource/PontBasculeHealthCheck.php b/src/ApiResource/PontBasculeHealthCheck.php
new file mode 100644
index 0000000..40fcd29
--- /dev/null
+++ b/src/ApiResource/PontBasculeHealthCheck.php
@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\ApiResource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Get;
+use ApiPlatform\OpenApi\Model\Operation as OpenApiOperation;
+use App\State\PontBasculeHealthProvider;
+use Symfony\Component\Serializer\Attribute\Groups;
+
+#[ApiResource(
+    operations: [
+        new Get(
+            uriTemplate: '/pont_bascule/health',
+            openapi: new OpenApiOperation(
+                summary: 'Pont-bascule health check',
+                description: 'Returns the connection state of the pont-bascule. Always 200, even when unreachable.',
+            ),
+            normalizationContext: ['groups' => ['pont_bascule:health:read']],
+            provider: PontBasculeHealthProvider::class,
+        ),
+    ],
+)]
+final class PontBasculeHealthCheck
+{
+    #[Groups(['pont_bascule:health:read'])]
+    public bool $healthy = false;
+
+    #[Groups(['pont_bascule:health:read'])]
+    public bool $ok = false;
+
+    #[Groups(['pont_bascule:health:read'])]
+    public bool $busy = false;
+
+    #[Groups(['pont_bascule:health:read'])]
+    public bool $portConnected = false;
+
+    #[Groups(['pont_bascule:health:read'])]
+    public ?string $portError = null;
+
+    #[Groups(['pont_bascule:health:read'])]
+    public ?string $hostname = null;
+}
diff --git a/src/State/PontBasculeHealthProvider.php b/src/State/PontBasculeHealthProvider.php
new file mode 100644
index 0000000..4675ad6
--- /dev/null
+++ b/src/State/PontBasculeHealthProvider.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\ApiResource\PontBasculeHealthCheck;
+use App\Service\PontBasculeService;
+
+final readonly class PontBasculeHealthProvider implements ProviderInterface
+{
+    public function __construct(
+        private PontBasculeService $pontBasculeService,
+    ) {}
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): PontBasculeHealthCheck
+    {
+        $health = $this->pontBasculeService->checkHealth();
+
+        $resource                = new PontBasculeHealthCheck();
+        $resource->healthy       = $health->isHealthy();
+        $resource->ok            = $health->isOk();
+        $resource->busy          = $health->isBusy();
+        $resource->portConnected = $health->isPortConnected();
+        $resource->portError     = $health->getPortError();
+        $resource->hostname      = $health->getHostname();
+
+        return $resource;
+    }
+}