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Road Accident Analysis – Excel Project

Project Overview

This Excel-based analytics project delivers a comprehensive road accident data analysis using interactive dashboards, Key Performance Indicators (KPIs), and trend visualizations.

The dashboard provides actionable insights into accident severity, road conditions, and causal factors, helping identify high-risk patterns and areas for safety improvement.

This project is ideal for learners and professionals interested in data analysis, Excel dashboards, and transport safety analytics.

📂 Download Full Excel Dashboard (Road Accident Data Project.xlsx)


Objectives

  • Analyze total accidents, casualties, and severity rates.
  • Identify high-risk locations, accident types, and surface conditions.
  • Examine seasonal and monthly accident trends.
  • Compare urban vs. rural road accident distribution.
  • Provide interactive visualizations for decision-making.

Data Source

File: Road Accident Data Project.xlsx Dataset Name: Road Accident Dataset

Key fields include:

  • Date / Time – Accident occurrence details
  • Location (Latitude / Longitude) – Spatial mapping points
  • Road Type / Surface Condition – Environmental factors
  • Weather Conditions – Clear, rainy, foggy, etc.
  • Accident Severity – Fatal, serious, or slight
  • Vehicles Involved / Casualties – Key outcome measures

Dashboard Insights Summary

Accident Overview

  • Total number of accidents recorded
  • Breakdown of fatal, serious, and slight cases
  • Identification of yearly and monthly trends

Road & Surface Conditions

  • Accident rates across different road types
  • Impact of surface condition (dry, wet, icy, etc.)
  • Comparative insights into urban vs rural environments

Weather & Time Analysis

  • Correlation between weather and accident frequency
  • Time-based patterns: peak hours, days, and months

Regional & Severity Distribution

  • Geographical hotspots for severe accidents
  • Severity mapping using Excel charts and visuals

Key Features

  • KPI Dashboard: Accident counts, casualty rate, and severity KPIs
  • Monthly Trend Chart: Visual comparison of monthly and yearly data
  • Road Type Analysis: Evaluate accident distribution by road classification
  • Surface Condition Insights: Analyze accident probability under different road states
  • Dynamic Filters: Use slicers for custom data views
  • Interactive Visuals: Donut charts, bar charts, and trend lines

Excel Features & Functions Used

  • Pivot Tables & Pivot Charts for summarizing data
  • Slicers & Timelines for interactivity
  • Conditional Formatting for highlighting severity
  • Dynamic Ranges & Named Tables for automation
  • Formulas: COUNTIFS(), AVERAGEIFS(), and VLOOKUP() for insights

Tools & Technologies

  • Microsoft Excel (Advanced) – Dashboard creation and analytics
  • Data Cleaning & Transformation – Using Power Query and formula logic
  • Visualization Tools – Charts, KPIs, and conditional formatting

Dashboard Previews

Below are sample snapshots of the dashboards included in this project:

KPI Dashboard

KPI Dashboard

Monthly Trend

Monthly Trend

Road Type Analysis

Road Type Analysis

Surface Condition Analysis

Surface Condition


Complete Dashboard View

Here’s a snapshot of the full Road Accident Analysis Dashboard (Excel):

DashBoard


Learning Outcomes

Through this project, you’ll learn to:

  • Build interactive Excel dashboards from raw data.
  • Apply Pivot Tables, Charts, and Slicers effectively.
  • Perform data cleaning and transformation in Excel.
  • Generate data-driven road safety insights using visuals.

Future Enhancements

Potential future developments for this project:

  • Integrate Power BI or Tableau for extended analytics
  • Automate Data Refresh with Power Query
  • Add Geo-Maps for visualizing accident hotspots
  • Include Trend Forecasting using Excel’s built-in functions
  • Add Demographic Data for deeper insights
  • Incorporate Machine Learning Models via Python integration

👤 Author

Kaushic Krishnamurthy G kaushickrishnamurthy@gmail.com Data Scientist | Excel Dashboard Developer | Business Intelligence Enthusiast


License

This project is open-source and available under the MIT License.


Acknowledgements

  • Dataset inspired by publicly available accident records (for educational use).
  • Excel community tutorials and data analysis case studies.

About

In-depth Excel-driven exploration of road accident statistics — analyzing severity levels, environmental factors, and temporal patterns through dynamic dashboards, performance metrics, and interactive visuals. Perfect for Excel analytics learners and professionals aiming to enhance data visualization and road safety analysis skills.

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