diff --git a/plugins/node/opentelemetry-instrumentation-express/src/instrumentation.ts b/plugins/node/opentelemetry-instrumentation-express/src/instrumentation.ts
index 2e283158b8..256b477dfe 100644
--- a/plugins/node/opentelemetry-instrumentation-express/src/instrumentation.ts
+++ b/plugins/node/opentelemetry-instrumentation-express/src/instrumentation.ts
@@ -234,13 +234,6 @@ export class ExpressInstrumentation extends InstrumentationBase<ExpressInstrumen
         }
 
         let spanHasEnded = false;
-        if (
-          metadata.attributes[AttributeNames.EXPRESS_TYPE] !==
-          ExpressLayerType.MIDDLEWARE
-        ) {
-          span.end();
-          spanHasEnded = true;
-        }
         // listener for response.on('finish')
         const onResponseFinish = () => {
           if (spanHasEnded === false) {
@@ -269,16 +262,20 @@ export class ExpressInstrumentation extends InstrumentationBase<ExpressInstrumen
               });
             }
 
-            if (spanHasEnded === false) {
-              spanHasEnded = true;
-              req.res?.removeListener('finish', onResponseFinish);
-              span.end();
-            }
             if (!(req.route && isError)) {
               (req[_LAYERS_STORE_PROPERTY] as string[]).pop();
             }
             const callback = args[callbackIdx] as Function;
-            return callback.apply(this, arguments);
+
+            try {
+              return callback.apply(this, arguments);
+            } finally {
+              if (!spanHasEnded) {
+                spanHasEnded = true;
+                req.res?.removeListener('finish', onResponseFinish);
+                span.end();
+              }
+            }
           };
         }
 
diff --git a/plugins/node/opentelemetry-instrumentation-express/test/express.test.ts b/plugins/node/opentelemetry-instrumentation-express/test/express.test.ts
index 5991688ffd..6e1f623f7d 100644
--- a/plugins/node/opentelemetry-instrumentation-express/test/express.test.ts
+++ b/plugins/node/opentelemetry-instrumentation-express/test/express.test.ts
@@ -96,7 +96,7 @@ describe('ExpressInstrumentation', () => {
           );
           assert.strictEqual(response, 'tata');
           rootSpan.end();
-          assert.strictEqual(finishListenerCount, 2);
+          assert.strictEqual(finishListenerCount, 4);
           assert.notStrictEqual(
             memoryExporter
               .getFinishedSpans()
@@ -201,7 +201,7 @@ describe('ExpressInstrumentation', () => {
           );
           assert.strictEqual(response, 'tata');
           rootSpan.end();
-          assert.strictEqual(finishListenerCount, 2);
+          assert.strictEqual(finishListenerCount, 4);
           assert.notStrictEqual(
             memoryExporter
               .getFinishedSpans()
@@ -344,6 +344,49 @@ describe('ExpressInstrumentation', () => {
       );
     });
 
+    it('captures thrown errors', async () => {
+      const rootSpan = tracer.startSpan('rootSpan');
+      let finishListenerCount: number | undefined;
+      const httpServer = await serverWithMiddleware(tracer, rootSpan, app => {
+        app.use((req, res, next) => {
+          res.on('finish', () => {
+            finishListenerCount = res.listenerCount('finish');
+          });
+          next();
+        });
+
+        app.get('/', (req, res, next) => {
+          throw new Error('message');
+        });
+      });
+      server = httpServer.server;
+      port = httpServer.port;
+      assert.strictEqual(memoryExporter.getFinishedSpans().length, 0);
+
+      await context.with(
+        trace.setSpan(context.active(), rootSpan),
+        async () => {
+          await httpRequest.get(`http://localhost:${port}/`);
+          rootSpan.end();
+          assert.strictEqual(finishListenerCount, 2);
+
+          const errorSpan = memoryExporter
+            .getFinishedSpans()
+            .find(span => span.name.includes('request handler'));
+          assert.notStrictEqual(errorSpan, undefined);
+
+          assert.deepStrictEqual(errorSpan!.status, {
+            code: SpanStatusCode.ERROR,
+            message: 'message',
+          });
+          assert.notStrictEqual(
+            errorSpan!.events.find(event => event.name === 'exception'),
+            undefined
+          );
+        }
+      );
+    });
+
     it('should not create span because there are no parent', async () => {
       const app = express();
       app.use(express.json());
@@ -620,23 +663,51 @@ describe('ExpressInstrumentation', () => {
         //     `- span 'middleware - simpleMiddleware'
         //     `- span 'request handler - /post/:id'
         const spans = collector.sortedSpans;
+
         assert.strictEqual(spans[0].name, 'GET');
         assert.strictEqual(spans[0].kind, testUtils.OtlpSpanKind.CLIENT);
         assert.strictEqual(spans[1].name, 'GET /post/:id');
         assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
         assert.strictEqual(spans[1].parentSpanId, spans[0].spanId);
-        assert.strictEqual(spans[2].name, 'middleware - query');
-        assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[3].name, 'middleware - expressInit');
-        assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-        assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[5].name, 'request handler - /post/:id');
-        assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
+
+        const querySpan = spans.find(
+          span => span.name === 'middleware - query'
+        );
+
+        assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+        const expressInitSpan = spans.find(
+          span => span.name === 'middleware - expressInit'
+        );
+
+        assert.strictEqual(
+          expressInitSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+        const simpleMiddlewareSpan = spans.find(
+          span => span.name === 'middleware - simpleMiddleware'
+        );
+
+        assert.strictEqual(
+          simpleMiddlewareSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(simpleMiddlewareSpan?.parentSpanId, spans[1].spanId);
+
+        const requestHandlerSpan = spans.find(
+          span => span.name === 'request handler - /post/:id'
+        );
+
+        assert.strictEqual(
+          requestHandlerSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+        assert.strictEqual(spans.length, 6);
       },
     });
   });
@@ -661,18 +732,51 @@ describe('ExpressInstrumentation', () => {
         assert.strictEqual(spans[1].name, 'GET /api/user/:id');
         assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
         assert.strictEqual(spans[1].parentSpanId, spans[0].spanId);
-        assert.strictEqual(spans[2].name, 'middleware - query');
-        assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-        assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[5].name, 'router - /api/user/:id');
-        assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[6].name, 'request handler - /api/user/:id');
-        assert.strictEqual(spans[6].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[6].parentSpanId, spans[1].spanId);
+
+        const querySpan = spans.find(
+          span => span.name === 'middleware - query'
+        );
+
+        assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+        const expressInitSpan = spans.find(
+          span => span.name === 'middleware - expressInit'
+        );
+
+        assert.strictEqual(
+          expressInitSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+        const simpleMiddlewareSpan = spans.find(
+          span => span.name === 'middleware - simpleMiddleware'
+        );
+
+        assert.strictEqual(
+          simpleMiddlewareSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(simpleMiddlewareSpan?.parentSpanId, spans[1].spanId);
+
+        const routerSpan = spans.find(
+          span => span.name === 'router - /api/user/:id'
+        );
+
+        assert.strictEqual(routerSpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(routerSpan?.parentSpanId, spans[1].spanId);
+
+        const requestHandlerSpan = spans.find(
+          span => span.name === 'request handler - /api/user/:id'
+        );
+
+        assert.strictEqual(
+          requestHandlerSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+        assert.strictEqual(spans.length, 7);
       },
     });
   });
@@ -696,27 +800,65 @@ describe('ExpressInstrumentation', () => {
         assert.strictEqual(spans[0].kind, testUtils.OtlpSpanKind.CLIENT);
         assert.strictEqual(spans[1].name, 'GET /api/user/:id/posts/:postId');
         assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
-        assert.strictEqual(spans[2].name, 'middleware - query');
-        assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[3].name, 'middleware - expressInit');
-        assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-        assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[5].name, 'router - /api/user/:id');
-        assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[6].name, 'router - /:postId');
-        assert.strictEqual(spans[6].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[6].parentSpanId, spans[1].spanId);
+
+        const querySpan = spans.find(
+          span => span.name === 'middleware - query'
+        );
+
+        assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+        const expressInitSpan = spans.find(
+          span => span.name === 'middleware - expressInit'
+        );
+
+        assert.strictEqual(
+          expressInitSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+        const simpleMiddlewareSpan = spans.find(
+          span => span.name === 'middleware - simpleMiddleware'
+        );
+
+        assert.strictEqual(
+          simpleMiddlewareSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(simpleMiddlewareSpan?.parentSpanId, spans[1].spanId);
+
+        const routerSpanOuter = spans.find(
+          span => span.name === 'router - /api/user/:id'
+        );
+
+        assert.strictEqual(
+          routerSpanOuter?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(routerSpanOuter?.parentSpanId, spans[1].spanId);
+
+        const routerSpanInner = spans.find(
+          span => span.name === 'router - /:postId'
+        );
+
         assert.strictEqual(
-          spans[7].name,
-          'request handler - /api/user/:id/posts/:postId'
+          routerSpanInner?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
         );
-        assert.strictEqual(spans[7].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[7].parentSpanId, spans[1].spanId);
+        assert.strictEqual(routerSpanInner?.parentSpanId, spans[1].spanId);
+
+        const requestHandlerSpan = spans.find(
+          span => span.name === 'request handler - /api/user/:id/posts/:postId'
+        );
+
+        assert.strictEqual(
+          requestHandlerSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+        assert.strictEqual(spans.length, 8);
       },
     });
   });
@@ -742,21 +884,45 @@ describe('ExpressInstrumentation', () => {
         assert.strictEqual(spans[1].name, 'GET /\\/test\\/regex/');
         assert.strictEqual(spans[1].parentSpanId, spans[0].spanId);
         assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
-        assert.strictEqual(spans[2].name, 'middleware - query');
-        assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[3].name, 'middleware - expressInit');
-        assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-        assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
+
+        const querySpan = spans.find(
+          span => span.name === 'middleware - query'
+        );
+
+        assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+        const expressInitSpan = spans.find(
+          span => span.name === 'middleware - expressInit'
+        );
+
+        assert.strictEqual(
+          expressInitSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+        const simpleMiddlewareSpan = spans.find(
+          span => span.name === 'middleware - simpleMiddleware'
+        );
+
         assert.strictEqual(
-          spans[5].name,
-          'request handler - /\\/test\\/regex/'
+          simpleMiddlewareSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
         );
-        assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
+        assert.strictEqual(simpleMiddlewareSpan?.parentSpanId, spans[1].spanId);
+
+        const requestHandlerSpan = spans.find(
+          span => span.name === 'request handler - /\\/test\\/regex/'
+        );
+
+        assert.strictEqual(
+          requestHandlerSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+        assert.strictEqual(spans.length, 6);
       },
     });
   });
@@ -781,18 +947,45 @@ describe('ExpressInstrumentation', () => {
         assert.strictEqual(spans[0].kind, testUtils.OtlpSpanKind.CLIENT);
         assert.strictEqual(spans[1].name, 'GET /test,6,/test/');
         assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
-        assert.strictEqual(spans[2].name, 'middleware - query');
-        assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[3].name, 'middleware - expressInit');
-        assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-        assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
-        assert.strictEqual(spans[5].name, 'request handler - /test,6,/test/');
-        assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-        assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
+
+        const querySpan = spans.find(
+          span => span.name === 'middleware - query'
+        );
+
+        assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+        assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+        const expressInitSpan = spans.find(
+          span => span.name === 'middleware - expressInit'
+        );
+
+        assert.strictEqual(
+          expressInitSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+        const simpleMiddlewareSpan = spans.find(
+          span => span.name === 'middleware - simpleMiddleware'
+        );
+
+        assert.strictEqual(
+          simpleMiddlewareSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(simpleMiddlewareSpan?.parentSpanId, spans[1].spanId);
+
+        const requestHandlerSpan = spans.find(
+          span => span.name === 'request handler - /test,6,/test/'
+        );
+
+        assert.strictEqual(
+          requestHandlerSpan?.kind,
+          testUtils.OtlpSpanKind.INTERNAL
+        );
+        assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+        assert.strictEqual(spans.length, 6);
       },
     });
   });
@@ -821,21 +1014,50 @@ describe('ExpressInstrumentation', () => {
             'GET /test/array1,/\\/test\\/array[2-9]/'
           );
           assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
-          assert.strictEqual(spans[2].name, 'middleware - query');
-          assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-          assert.strictEqual(spans[3].name, 'middleware - expressInit');
-          assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-          assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-          assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
+
+          const querySpan = spans.find(
+            span => span.name === 'middleware - query'
+          );
+
+          assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+          assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+          const expressInitSpan = spans.find(
+            span => span.name === 'middleware - expressInit'
+          );
+
+          assert.strictEqual(
+            expressInitSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
+          );
+          assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+          const simpleMiddlewareSpan = spans.find(
+            span => span.name === 'middleware - simpleMiddleware'
+          );
+
+          assert.strictEqual(
+            simpleMiddlewareSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
+          );
+          assert.strictEqual(
+            simpleMiddlewareSpan?.parentSpanId,
+            spans[1].spanId
+          );
+
+          const requestHandlerSpan = spans.find(
+            span =>
+              span.name ===
+              'request handler - /test/array1,/\\/test\\/array[2-9]/'
+          );
+
           assert.strictEqual(
-            spans[5].name,
-            'request handler - /test/array1,/\\/test\\/array[2-9]/'
+            requestHandlerSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
           );
-          assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
+          assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+          assert.strictEqual(spans.length, 6);
         },
       });
     });
@@ -874,21 +1096,50 @@ describe('ExpressInstrumentation', () => {
             'GET /test/arr/:id,/\\/test\\/arr[0-9]*\\/required(path)?(\\/optionalPath)?\\/(lastParam)?/'
           );
           assert.strictEqual(spans[1].kind, testUtils.OtlpSpanKind.SERVER);
-          assert.strictEqual(spans[2].name, 'middleware - query');
-          assert.strictEqual(spans[2].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[2].parentSpanId, spans[1].spanId);
-          assert.strictEqual(spans[3].name, 'middleware - expressInit');
-          assert.strictEqual(spans[3].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[3].parentSpanId, spans[1].spanId);
-          assert.strictEqual(spans[4].name, 'middleware - simpleMiddleware');
-          assert.strictEqual(spans[4].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[4].parentSpanId, spans[1].spanId);
+
+          const querySpan = spans.find(
+            span => span.name === 'middleware - query'
+          );
+
+          assert.strictEqual(querySpan?.kind, testUtils.OtlpSpanKind.INTERNAL);
+          assert.strictEqual(querySpan?.parentSpanId, spans[1].spanId);
+
+          const expressInitSpan = spans.find(
+            span => span.name === 'middleware - expressInit'
+          );
+
           assert.strictEqual(
-            spans[5].name,
-            'request handler - /test/arr/:id,/\\/test\\/arr[0-9]*\\/required(path)?(\\/optionalPath)?\\/(lastParam)?/'
+            expressInitSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
+          );
+          assert.strictEqual(expressInitSpan?.parentSpanId, spans[1].spanId);
+
+          const simpleMiddlewareSpan = spans.find(
+            span => span.name === 'middleware - simpleMiddleware'
           );
-          assert.strictEqual(spans[5].kind, testUtils.OtlpSpanKind.INTERNAL);
-          assert.strictEqual(spans[5].parentSpanId, spans[1].spanId);
+
+          assert.strictEqual(
+            simpleMiddlewareSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
+          );
+          assert.strictEqual(
+            simpleMiddlewareSpan?.parentSpanId,
+            spans[1].spanId
+          );
+
+          const requestHandlerSpan = spans.find(
+            span =>
+              span.name ===
+              'request handler - /test/arr/:id,/\\/test\\/arr[0-9]*\\/required(path)?(\\/optionalPath)?\\/(lastParam)?/'
+          );
+
+          assert.strictEqual(
+            requestHandlerSpan?.kind,
+            testUtils.OtlpSpanKind.INTERNAL
+          );
+          assert.strictEqual(requestHandlerSpan?.parentSpanId, spans[1].spanId);
+
+          assert.strictEqual(spans.length, 6);
         },
       });
     });