diff --git a/src/frontend/src/hooks/work-packages.hooks.ts b/src/frontend/src/hooks/work-packages.hooks.ts
index acf0fa7d92..959fcd0ddb 100644
--- a/src/frontend/src/hooks/work-packages.hooks.ts
+++ b/src/frontend/src/hooks/work-packages.hooks.ts
@@ -36,7 +36,17 @@ export const useAllWorkPackages = (queryParams?: { [field: string]: string }) =>
 export const useAllWorkPackagesPreview = (status?: string) => {
   return useQuery<WorkPackagePreview[], Error>(['work packages', 'preview', status], async () => {
     const { data } = await getAllWorkPackagesPreview(status);
-    return data;
+
+    const seen = new Set<string>();
+
+    const uniqueData = data.filter((item: WorkPackagePreview) => {
+      const key = `${item.wbsNum.carNumber}-${item.wbsNum.projectNumber}-${item.wbsNum.workPackageNumber}`;
+      const isDuplicate = seen.has(key);
+      seen.add(key);
+      return !isDuplicate;
+    });
+
+    return uniqueData;
   });
 };
 
diff --git a/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/BlockedTaskBarView.tsx b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/BlockedTaskBarView.tsx
new file mode 100644
index 0000000000..38ff3829fc
--- /dev/null
+++ b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/BlockedTaskBarView.tsx
@@ -0,0 +1,103 @@
+import {
+  GanttTask,
+  HighlightTaskComparator,
+  OnMouseOverOptions,
+  RequestEventChange
+} from '../../../../../utils/gantt.utils';
+import { wbsPipe, WbsNumber } from 'shared';
+import GanttTaskBarDisplay from './GanttTaskBarDisplay';
+
+interface BlockedGanttTaskViewProps<T> {
+  parentTask: GanttTask<T>;
+  task: GanttTask<T>;
+  days: Date[];
+  getStartCol: (start: Date) => number;
+  getEndCol: (end: Date) => number;
+  handleOnMouseOver: (e: React.MouseEvent, task: OnMouseOverOptions) => void;
+  handleOnMouseLeave: () => void;
+  onShowChildrenToggle: () => void;
+  highlightedChange?: RequestEventChange<T>;
+  highlightTaskComparator: HighlightTaskComparator<T>;
+  highlightSubtaskComparator: HighlightTaskComparator<T>;
+}
+
+interface TaskWithBlockingInfo {
+  blockedBy: WbsNumber[];
+  wbsNum: WbsNumber;
+}
+
+const hasBlockingInfo = (value: unknown): value is TaskWithBlockingInfo => {
+  return (
+    typeof value === 'object' &&
+    value !== null &&
+    'blockedBy' in value &&
+    'wbsNum' in value &&
+    Array.isArray((value as { blockedBy: unknown }).blockedBy)
+  );
+};
+
+const shouldRenderUnderParent = <T,>(parentTask: GanttTask<T>, task: GanttTask<T>): boolean => {
+  if (!hasBlockingInfo(task.element) || !hasBlockingInfo(parentTask.element)) {
+    return true;
+  }
+
+  const parentWbs = wbsPipe(parentTask.element.wbsNum);
+  const [canonicalBlockedByParent] = task.element.blockedBy.map(wbsPipe).sort();
+  return canonicalBlockedByParent === parentWbs;
+};
+
+const BlockedGanttTaskView = <T,>({
+  parentTask,
+  task,
+  days,
+  getStartCol,
+  getEndCol,
+  handleOnMouseOver,
+  handleOnMouseLeave,
+  onShowChildrenToggle,
+  highlightedChange,
+  highlightSubtaskComparator,
+  highlightTaskComparator
+}: BlockedGanttTaskViewProps<T>) => {
+  if (!shouldRenderUnderParent(parentTask, task)) {
+    return null;
+  }
+
+  return (
+    <>
+      <GanttTaskBarDisplay
+        days={days}
+        task={task}
+        handleOnMouseOver={handleOnMouseOver}
+        handleOnMouseLeave={handleOnMouseLeave}
+        onShowChildrenToggle={onShowChildrenToggle}
+        highlightSubtaskComparator={highlightSubtaskComparator}
+        highlightTaskComparator={highlightTaskComparator}
+        showChildren={false}
+        highlightedChange={highlightedChange}
+        getStartCol={getStartCol}
+        getEndCol={getEndCol}
+      />
+      {task.blocking.map((child) => {
+        return (
+          <BlockedGanttTaskView
+            key={child.id}
+            parentTask={task}
+            task={child}
+            days={days}
+            getStartCol={getStartCol}
+            getEndCol={getEndCol}
+            handleOnMouseOver={handleOnMouseOver}
+            onShowChildrenToggle={onShowChildrenToggle}
+            highlightTaskComparator={highlightTaskComparator}
+            highlightSubtaskComparator={highlightSubtaskComparator}
+            handleOnMouseLeave={handleOnMouseLeave}
+            highlightedChange={highlightedChange}
+          />
+        );
+      })}
+    </>
+  );
+};
+
+export default BlockedGanttTaskView;
diff --git a/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/GanttTaskBarView.tsx b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/GanttTaskBarView.tsx
index 05cba3506e..21e9260270 100644
--- a/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/GanttTaskBarView.tsx
+++ b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartComponents/GanttTaskBar/GanttTaskBarView.tsx
@@ -7,6 +7,7 @@ import {
 import { Collapse } from '@mui/material';
 import GanttTaskBar from './GanttTaskBar';
 import GanttTaskBarDisplay from './GanttTaskBarDisplay';
+import BlockedGanttTaskView from './BlockedTaskBarView';
 import { useState } from 'react';
 
 interface GanttTaskBarViewProps<T> {
@@ -76,6 +77,24 @@ const GanttTaskBarView = <T,>({
           />
         ))}
       </Collapse>
+      {task.blocking.map((blocking) => {
+        return (
+          <BlockedGanttTaskView
+            key={blocking.id}
+            parentTask={task}
+            task={blocking}
+            days={days}
+            getStartCol={getStartCol}
+            getEndCol={getEndCol}
+            handleOnMouseOver={handleOnMouseOver}
+            onShowChildrenToggle={handleToggle}
+            highlightSubtaskComparator={highlightSubtaskComparator}
+            highlightTaskComparator={highlightTaskComparator}
+            handleOnMouseLeave={handleOnMouseLeave}
+            highlightedChange={highlightedChange}
+          />
+        );
+      })}
     </>
   );
 };
diff --git a/src/frontend/src/pages/GanttPage/GanttChart/GanttChartSection.tsx b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartSection.tsx
index 02d8b45e1d..9e8022b032 100644
--- a/src/frontend/src/pages/GanttPage/GanttChart/GanttChartSection.tsx
+++ b/src/frontend/src/pages/GanttPage/GanttChart/GanttChartSection.tsx
@@ -95,7 +95,7 @@ const GanttChartSection = <T,>({
   );
 
   return tasks.length > 0 ? (
-    <ArcherContainer strokeColor="#ef4545" ref={archerRef}>
+    <ArcherContainer strokeColor="#ef4545" noCurves ref={archerRef}>
       <Box sx={{ width: 'fit-content' }}>
         <Box sx={{ mt: '1rem', width: 'fit-content' }}>
           {tasks.map((task) => {
diff --git a/src/frontend/src/utils/gantt.utils.tsx b/src/frontend/src/utils/gantt.utils.tsx
index 9241d0cabc..b949a1ebfb 100644
--- a/src/frontend/src/utils/gantt.utils.tsx
+++ b/src/frontend/src/utils/gantt.utils.tsx
@@ -411,7 +411,7 @@ const getBlockingGanttTasks = <T extends WorkPackage>(
 
 export const transformTaskToGanttTask = <T extends Task>(task: T, end: Date): GanttTask<T> => {
   return {
-    id: task.taskId,
+    id: `task-${task.taskId}`,
     element: task,
 
     name: task.title,
@@ -441,7 +441,7 @@ export const transformWorkPackageToGanttTask = <T extends WorkPackage>(
   allWorkPackages: T[]
 ): GanttTask<T> => {
   return {
-    id: workPackage.id,
+    id: `work-package-${workPackage.id}`,
     element: workPackage,
 
     name: workPackage.name,
@@ -477,7 +477,7 @@ export const transformProjectToGanttTask = (
   const taskList = hideTasks ? [] : project.tasks;
 
   return {
-    id: project.id,
+    id: `project-${project.id}`,
     element: project,
 
     name: project.name,
@@ -485,7 +485,9 @@ export const transformProjectToGanttTask = (
     end: endDate,
     blocking: [],
     children: [
-      ...project.workPackages.map((workPackage) => transformWorkPackageToGanttTask(workPackage, project.workPackages)),
+      ...project.workPackages
+        .filter((wp) => wp.blockedBy.length === 0)
+        .map((workPackage) => transformWorkPackageToGanttTask(workPackage, project.workPackages)),
       ...taskList.map((task) => transformTaskToGanttTask(task, endDate))
     ],
     overlays: [