iHighway交通情報 icon

iHighway交通情報 v2.9.0

iHighway交通情報 screenshot 0 iHighway交通情報 screenshot 1 iHighway交通情報 screenshot 2 iHighway交通情報 screenshot 3 iHighway交通情報 screenshot 4

About this app

The iHighway交通情報 app solves the problem of navigating through highways in Japan by providing real-time traffic information, helping drivers avoid congestions and closures. This app benefits most those who frequently travel on highways in Japan, such as commuters and truck drivers. Compared to alternative navigation apps, iHighway交通情報 stands out with its specialized focus on highway traffic and additional features like live camera feeds and weather updates. However, the lack of user rating data and limited information on the app's update frequency might raise concerns about its long-term support and reliability.

Pros

  • With over 1 million downloads, iHighway交通情報 has demonstrated significant social proof, indicating a large user base that finds the app useful for their daily commutes.
  • The app's feature set, including email notifications, live cameras, and weather updates, provides a comprehensive suite of tools for drivers to plan their routes efficiently.
  • The developer, NEXCO西日本情報テクノロジー, is a reputable company in the field of transportation, which adds credibility to the app's accuracy and reliability.
  • The absence of in-app purchases and ads ensures an uninterrupted user experience, allowing drivers to focus on the road without distractions.
  • The app's requirement for Android 6.0 or higher ensures that it can leverage newer Android features for better performance and security.

Cons

  • The lack of user rating data makes it difficult to gauge the app's overall user satisfaction and identify potential areas for improvement.
  • Despite the app's specialized focus, it might not offer the same level of general navigation features as more comprehensive mapping apps, potentially limiting its utility for users who need a broader range of navigation tools.
  • The app's total lack of permissions might seem unusual for an app that provides location-based services, potentially raising questions about how it achieves its functionality without accessing device location or other relevant data.
  • There is no clear information on the app's data collection practices, which could be a concern for privacy-conscious users.

Best for: The ideal user for the iHighway交通情報 app is a frequent highway commuter or a professional driver in Japan who values real-time traffic information and additional features like live cameras and weather updates to navigate efficiently and safely, and who is likely tech-savvy enough to appreciate the specialized features and updates provided by the app.

Developer Description

Check the latest traffic information such as highway closures and traffic jams at a glance! Full of useful functions and information such as email notification, live camera, and weather!

iHighway is a service that provides traffic information for expressways nationwide. Use it to plan your highway trips, including departure times, routes, and rest stops, and to gather information on road closures and other issues.
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Main Features
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▼Traffic Map
Check the latest traffic information, including road closures and congestion, at a glance on the map. (Information is updated every 5 minutes.)
▼Road Closure Reopening Email Notifications
Receive an email when a road closure you're interested in is lifted.
▼Road Closure Work Information
Check the status of work being carried out to reopen a road closure. (This service is exclusive to the NEXCO West Japan area.)
▼Heavy Rain Information
If there is a possibility of heavy rain that could result in road closures or traffic restrictions, you can see at a glance which sections require caution. (This service is exclusive to the NEXCO West Japan area. Available from mid-April to mid-November.)
▼Snowy Road Information
Check traffic information specific to snowy roads, as well as current weather and road conditions. (This service is exclusive to the NEXCO West Japan area. Available from mid-November to mid-April (winter season only).)
▼Interchange Entrance/Exit (Ramp) Closure Information
Check ramp closure information (entrances to the main lane from the interchange entrance or exits from the main lane to the interchange exit are blocked).
▼Addition of Transfer IC Information
When ETC-equipped vehicles encounter road closures, you can check "Exit ICs" and "Re-entry ICs" where tolls and discounts are automatically adjusted and continued for transfers. (This service is exclusive to the NEXCO West Japan area.)
▼Live Camera
Check the current state of expressways and service areas/parking areas with live camera footage before setting off. (Live cameras are available year-round in the West Japan area, but are only available in winter in other areas with some exceptions.)
▼Route Search
Check traffic restrictions on searched roads and routes.
▼My Route Feature
By registering frequently used routes and sections as My Routes, you can check the latest information with just one tap. You can also receive email notifications of road closures and accident-related congestion along your My Route.

・Scheduled Emails
・Real-time Emails
- When a road is closed
- When a road is reopened
- When an accident occurs with heavy traffic
- When a heavy rain warning is issued

*Winter season only
・Real-time Emails
- When chain restrictions are in place
- When chain restrictions are lifted
- When winter tires are required
- When winter tires are removed
・Snowy Road Support Emails

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Recommended System
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Android OS 6.0 or higher
*Please note that the app may not function properly on some devices.

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Caution
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・Operating or looking at a mobile phone while driving is prohibited by the Road Traffic Act.
・Only use the app with a passenger, or on the highway, please park your car in a safe place such as a service area or parking area.
・An internet connection is required to use the app. It cannot be used offline (without a network connection).

Privacy

Given that the iHighway交通情報 app requests no permissions, it appears to operate without accessing sensitive user data, which is a positive aspect from a privacy standpoint. However, users should still be cautious about how their data might be handled by the developer, especially since the app provides email notification services. To ensure privacy, users should review the developer's data collection policies and consider using a secondary email address for notifications.

Tips

For first-time users, setting up email notifications for traffic updates can help maximize the app's utility. Additionally, exploring the live camera feature can provide real-time insights into traffic conditions, helping drivers make informed decisions. To optimize performance, users should ensure their device's location services are enabled, even though the app itself does not request location permission, as this might be necessary for the app to function correctly.

What's New

■更新情報
-高速道路会社から発表される重要なお知らせをプッシュ通知する機能を追加しました

Version Information

Version
2.9.0
Downloads
1M+
Updated on
Oct 30, 2025
Released
Jan 22, 2026
Requires
Android 6.0

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iHighway交通情報 - Google Play Rankings

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#20 in Top Free Maps And Navigation in Japan

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