diff --git a/spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilter.java b/spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilter.java
index fd879517..e76046e5 100644
--- a/spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilter.java
+++ b/spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilter.java
@@ -68,11 +68,14 @@ public class RouteToRequestUrlFilter implements GlobalFilter, Ordered {
 			routeUri = URI.create(routeUri.getSchemeSpecificPart());
 		}
 
-		URI requestUrl = UriComponentsBuilder.fromUri(uri)
-				.uri(routeUri)
+		URI mergedUrl = UriComponentsBuilder.fromUri(uri)
+				// .uri(routeUri)
+				.scheme(routeUri.getScheme())
+				.host(routeUri.getHost())
+				.port(routeUri.getPort())
 				.build(encoded)
 				.toUri();
-		exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, requestUrl);
+		exchange.getAttributes().put(GATEWAY_REQUEST_URL_ATTR, mergedUrl);
 		return chain.filter(exchange);
 	}
 
diff --git a/spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilterTests.java b/spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilterTests.java
index d857f6ae..97ec6c5a 100644
--- a/spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilterTests.java
+++ b/spring-cloud-gateway-core/src/test/java/org/springframework/cloud/gateway/filter/RouteToRequestUrlFilterTests.java
@@ -48,9 +48,10 @@ public class RouteToRequestUrlFilterTests {
 				.get("http://localhost/get?a=b")
 				.build();
 
-		ServerWebExchange webExchange = testFilter(request, "http://myhost");
+		ServerWebExchange webExchange = testFilter(request, "http://myhost/mypath");
 		URI uri = webExchange.getRequiredAttribute(GATEWAY_REQUEST_URL_ATTR);
 		assertThat(uri).hasScheme("http").hasHost("myhost")
+				.hasPath("/get")
 				.hasParameter("a", "b");
 	}
 
@@ -60,6 +61,17 @@ public class RouteToRequestUrlFilterTests {
 				.get("http://localhost/getb")
 				.build();
 
+		ServerWebExchange webExchange = testFilter(request, "lb://myhost");
+		URI uri = webExchange.getRequiredAttribute(GATEWAY_REQUEST_URL_ATTR);
+		assertThat(uri).hasScheme("lb").hasHost("myhost");
+	}
+
+	@Test
+	public void happyPathLbPlusScheme() {
+		MockServerHttpRequest request = MockServerHttpRequest
+				.get("http://localhost/getb")
+				.build();
+
 		ServerWebExchange webExchange = testFilter(request, "lb:http://myhost");
 		URI uri = webExchange.getRequiredAttribute(GATEWAY_REQUEST_URL_ATTR);
 		assertThat(uri).hasScheme("http").hasHost("myhost");
@@ -114,7 +126,7 @@ public class RouteToRequestUrlFilterTests {
 				.method(HttpMethod.GET, url)
 				.build();
 
-		ServerWebExchange webExchange = testFilter(request, "http://myhost");
+		ServerWebExchange webExchange = testFilter(request, "http://myhost/abc%20def/get");
 		URI uri = webExchange.getRequiredAttribute(GATEWAY_REQUEST_URL_ATTR);
 		assertThat(uri).hasScheme("http").hasHost("myhost")
 				.hasPath("/abc def/get");
@@ -170,9 +182,9 @@ public class RouteToRequestUrlFilterTests {
 		}
 	}
 
-	private ServerWebExchange testFilter(MockServerHttpRequest request, String url) {
+	private ServerWebExchange testFilter(MockServerHttpRequest request, String routeUri) {
 		Route value = Route.async().id("1")
-				.uri(URI.create(url))
+				.uri(URI.create(routeUri))
 				.order(0)
 				.predicate(swe -> true)
 				.build();