국가교통정보센터: Traffic Information App

국가교통정보센터 is a travel and navigation app by 국가교통정보센터 that delivers real-time traffic information for highways and national roads. It provides live updates on traffic flow, construction zones, accidents, variable message signs (VMS), and CCTV footage, all sourced from the Ministry of Land, Infrastructure and Transport. The app is designed to help drivers plan safer and more efficient trips by giving them a clear picture of current road conditions before and during their journey.

The app centers on a map interface that shows traffic conditions across major routes. Users can view CCTV feeds to visually check congestion or incidents, read VMS messages for real-time alerts, and see details about ongoing construction or accidents that might affect travel. This makes it a practical companion for daily commuters, long-distance drivers, and anyone who wants to avoid delays on Korean highways and national roads.

For those unfamiliar with the roads, the app also includes an optional location feature that automatically moves the map to your current position. This helps you orient yourself quickly. The service is free, contains no ads, and requires no in-app purchases, so all the traffic data and features are accessible without any cost. It has been available since 2011 and continues to be updated, with the latest version released in late 2025.

While the app is primarily aimed at drivers in South Korea, it can also be useful for travelers planning road trips or for professionals who need to monitor traffic conditions for logistics or delivery. The interface is straightforward, focusing on essential traffic information rather than extra navigation features.

Key features

• Real-time traffic information for highways and national roads
• CCTV footage of roads to visually check conditions
• Construction and accident alerts to help avoid delays
• VMS (variable message sign) information for live road messages
• Optional location access to center the map on your current position
• No required permissions, so you can use the app without granting any access
• Free to use with no ads and no in-app purchases
• Latest version 6.1.6 includes improved CCTV playback and a fix for KakaoTalk connectivity

How to install

1. Tap the download button on this page to get the APK file, which is about 11 MB in size.
2. When prompted, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for that app.
3. Open the downloaded APK file from your notification bar or file manager.
4. Tap 'Install' when the installation screen appears.
5. Wait for the installation to complete, then tap 'Open' to launch the app.
6. The app requires Android 8.0 or higher, so make sure your device meets this minimum version.

Recent updates · 6.1.6

Version 6.1.6, released on 2025-12-29, includes two changes. The KakaoTalk connection feature was fixed. CCTV playback functionality was improved. No other modifications are listed in the update notes.

This app is ideal for drivers in South Korea who want real-time traffic updates on highways and national roads, including commuters, long-distance travelers, and logistics professionals. It is also useful for anyone planning a road trip who wants to check road conditions before heading out, especially if they prefer a free tool without ads or in-app purchases.

Grant location access only if you want the map to automatically follow your position; the app works fine without it. For the most accurate traffic picture, check CCTV feeds and VMS messages together, as they complement each other. If you are using the app for daily commutes, set a habit of checking it before leaving to avoid unexpected delays.

국가교통정보센터 is a practical, free tool for anyone driving on Korean highways and national roads. It consolidates essential traffic data into one app, helping you avoid congestion and stay informed about road conditions. While it may not have the polish of larger navigation apps, its comprehensive CCTV and VMS features make it a valuable addition for safety-conscious drivers.