Topic - Analysis of Traffic Accident Data

The theme of this project is to analyze traffic accident data. We will use graphical methods to show how different weather conditions, road types, and other related factors affect the severity of accidents and the number of casualties.

The specific visualizations will include:

  1. Distribution of Accident Severity Under Different Weather Conditions
  2. The Relationship Between weather and Accident Severity
  3. Relationship Between Accident Occurrence Time and Accident Severity
  4. The Relationship Between Accident Casualties Accident Severity
  5. Density Distribution of Accident Injuries by Vehicle Type and Weather Conditions
  6. Total number of casualties per month from 2015 to 2017
  7. Cumulative Number of Vehicles and Casualties by Road Type
  8. Monthly Transport Accidents by Weather Conditions

Description of the Data

Key Features:
1,000 records covering accident cases across different locations. Geospatial data (latitude, longitude) for mapping accident locations. Weather and road conditions to analyze external factors affecting accidents. Vehicle involvement & casualties data for severity assessment. Traffic rule violations (e.g., alcohol involvement, traffic signals).
Possible Use Cases:
- Road safety analysis
- Accident severity prediction
- Data visualization for policy recommendations

Ideas about the figures that you will create to visualize this data

Figure 01 - Distribution of Accident Severity Under Different Weather Conditions

Insight
1. 81% of accidents occur in non-clear weather conditions.
2. Rainy weather accounts for the highest proportion of accidents, mainly due to low visibility and slippery road conditions.


Figure 02 - The Relationship Between Speed Limits and Accident Severity

Insight
Adverse weather conditions significantly increase the severity of traffic accidents. he proportion of severe injuries and fatal accidents is often higher on rainy and snowy days compared to clear days.


Figure 03 - Relationship Between Accident Occurrence Time and Accident Severity

Insight
1. According to the data, the frequency of fatal accidents is higher during specific time periods (such as morning and evening rush hours). Additionally, the severity of accidents (e.g., number of casualties or accident level) fluctuates significantly during these times.
2.The data indicates that the severity of accidents is higher during morning and evening rush hours. This may be due to increased traffic volume and driver fatigue during these periods.


Figure 04 - The Relationship Between Accident Casualties Accident Severity


Figure 05 - Density Distribution of Accident Injuries by Vehicle Type and Weather Conditions


Figure 06 - Total number of casualties per month from 2015 to 2017


Figure 07 - Cumulative Number of Vehicles and Casualties by Road Type


Figure 08 - Monthly Transport Accidents by Weather Conditions