National Core Data

Traffic accident information

도로교통공단 Request Data

◆ What is traffic accident information?

Traffic accident information received by the police, traffic accidents and accidents by traffic accidents and accident characteristics, and traffic accident data of the past, weather, and eruptions. This is an important information that can closely influence the traffic safety and accident prevention activities of the people and affect the relevant statistical analysis and guidance service market. The National Police Agency and the Korea National Road and Highway Information Service (KITA) and the Korea Traffic and Transportation Corporation (KITA) provide traffic accident information, accident and accident information, road hazard information Open the index. This provides the basis for providing various services that can reduce traffic accidents in various industries.

Does that any data they open?

Data provider

Open data

Number of data

Delivery method

National Police Agency

Traffic accident information (information on traffic accident location, seven kinds of traffic accident information including pedestrian crossing accident ,

Accident information on vans, motorcycles, tunnels, rotary intersections)

About 230,000

Open API,

File data

Road Traffic Service

Link-specific road risk index ( calculated using traffic accident, weather, outbreak, traffic, time zone, road type, and vehicle type information)

About 1.4 million

Open API

How can I use it?

In the private sector, such as navigation companies, it is possible to improve the accuracy of incident guidance and to expand the diversity of guidance contents through a three-dimensional guide guidance service (eg, when passing through a specific area at a certain time zone, It is also possible to expect a preemptive accident reduction effect by providing automatic notification service to the driver when passing through a frequent area of death. By using the link-specific road risk index (safety, attention, risk, seriousness) opened since 1919, safe roads can be selected according to the driver's preference from the point of route searching, and differentiated roads according to road type and driver vehicle type A risk index can be provided. In the insurance industry, policyholders' satisfaction is expected to rise through various special and premium option products that use open data. Research institutes are expected to be able to secure diversity of research by using traffic accident information in existing traffic information, and to improve accuracy of accident analysis and statistical data when researching for traffic safety. Local governments will be able to revitalize public service projects such as reorganization of roads and improvement of signaling systems for frequent traffic accidents. Above all, it is expected to improve the stability and convenience of the people through the effect of social accident cost reduction due to the reduction of traffic accidents due to the use of traffic accident location information and the increase of job creation due to the development of the data industry.