diff --git a/.changeset/brave-cougars-melt.md b/.changeset/brave-cougars-melt.md
new file mode 100644
index 000000000..b613731f4
--- /dev/null
+++ b/.changeset/brave-cougars-melt.md
@@ -0,0 +1,5 @@
+---
+'@cloudflare/next-on-pages': patch
+---
+
+Fix route intercepts causing 404s for the non-intercepted route.
diff --git a/.changeset/dull-wolves-arrive.md b/.changeset/dull-wolves-arrive.md
new file mode 100644
index 000000000..d8404280d
--- /dev/null
+++ b/.changeset/dull-wolves-arrive.md
@@ -0,0 +1,5 @@
+---
+'@cloudflare/next-on-pages': patch
+---
+
+Fix route intercept modals not getting all the parameters for a route.
diff --git a/.prettierrc b/.prettierrc
index e9c260d92..ff0e58491 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -2,5 +2,6 @@
 	"printWidth": 80,
 	"singleQuote": true,
 	"arrowParens": "avoid",
-	"semi": true
+	"semi": true,
+	"trailingComma": "all"
 }
diff --git a/packages/next-on-pages/templates/_worker.js/routes-matcher.ts b/packages/next-on-pages/templates/_worker.js/routes-matcher.ts
index eed16db36..b9a523390 100644
--- a/packages/next-on-pages/templates/_worker.js/routes-matcher.ts
+++ b/packages/next-on-pages/templates/_worker.js/routes-matcher.ts
@@ -90,7 +90,10 @@ export class RoutesMatcher {
 	 */
 	private checkRouteMatch(
 		route: VercelSource,
-		checkStatus?: boolean,
+		{
+			checkStatus,
+			checkIntercept,
+		}: { checkStatus: boolean; checkIntercept: boolean },
 	): { routeMatch: MatchPCREResult; routeDest?: string } | undefined {
 		const srcMatch = matchPCRE(route.src, this.path, route.caseSensitive);
 		if (!srcMatch.match) return;
@@ -136,6 +139,18 @@ export class RoutesMatcher {
 			return;
 		}
 
+		if (checkIntercept && route.dest) {
+			const interceptRouteRegex = /\/(\(\.+\))+/;
+			const destIsIntercept = interceptRouteRegex.test(route.dest);
+			const pathIsIntercept = interceptRouteRegex.test(this.path);
+
+			// If the new destination is an intercept route, only allow it if the current path is also
+			// an intercept route.
+			if (destIsIntercept && !pathIsIntercept) {
+				return;
+			}
+		}
+
 		return { routeMatch: srcMatch, routeDest: hasFieldProps.routeDest };
 	}
 
@@ -441,7 +456,13 @@ export class RoutesMatcher {
 	): Promise<CheckRouteStatus> {
 		const localeFriendlyRoute = this.getLocaleFriendlyRoute(rawRoute, phase);
 		const { routeMatch, routeDest } =
-			this.checkRouteMatch(localeFriendlyRoute, phase === 'error') ?? {};
+			this.checkRouteMatch(localeFriendlyRoute, {
+				checkStatus: phase === 'error',
+				// The build output config correctly maps relevant request paths to be intercepts in the
+				// `none` phase, while the `rewrite` phase can contain entries that rewrite to an intercept
+				// that matches requests that are not actually intercepts, causing a 404.
+				checkIntercept: phase === 'rewrite',
+			}) ?? {};
 
 		const route: VercelSource = { ...localeFriendlyRoute, dest: routeDest };
 
diff --git a/packages/next-on-pages/templates/_worker.js/utils/http.ts b/packages/next-on-pages/templates/_worker.js/utils/http.ts
index 74685ed53..3c2c5d2eb 100644
--- a/packages/next-on-pages/templates/_worker.js/utils/http.ts
+++ b/packages/next-on-pages/templates/_worker.js/utils/http.ts
@@ -52,6 +52,11 @@ export function isUrl(url: string): boolean {
  * Next.js fails to derive the correct route parameters and so we need to set them manually.
  * https://github.com/vercel/next.js/blob/canary/packages/next/src/lib/constants.ts#L3
  *
+ * For params prefixed with `nxtI`, this is a route intercept. It sets the param without the prefix,
+ * and removes any intercepts from the param's value. This is so that the route intercept is able
+ * to have the correct route parameters for the page.
+ * https://github.com/vercel/next.js/blob/cdf2b79ea/packages/next/src/shared/lib/router/utils/route-regex.ts#L6
+ *
  * @param target Target that search params will be applied to.
  * @param source Source search params to apply to the target.
  */
@@ -60,10 +65,13 @@ export function applySearchParams(
 	source: URLSearchParams,
 ) {
 	for (const [key, value] of source.entries()) {
-		const paramMatch = /^nxtP(.+)$/.exec(key);
-		if (paramMatch?.[1]) {
+		const nxtParamMatch = /^nxtP(.+)$/.exec(key);
+		const nxtInterceptMatch = /^nxtI(.+)$/.exec(key);
+		if (nxtParamMatch?.[1]) {
 			target.set(key, value);
-			target.set(paramMatch[1], value);
+			target.set(nxtParamMatch[1], value);
+		} else if (nxtInterceptMatch?.[1]) {
+			target.set(nxtInterceptMatch[1], value.replace(/(\(\.+\))+/, ''));
 		} else if (
 			!target.has(key) ||
 			(!!value && !target.getAll(key).includes(value))