BMA Traffic is an Android application developed by the Traffic and Transportation Department. The app provides real-time traffic updates for the inner ring road of Bangkok, specifically the Ratchadaphisek Inner Ring Road. Users can view the traffic conditions through a color-coded map as well as through real-time video footage.

In addition to traffic updates, the app also features news and notifications related to events happening on the road, allowing users to stay informed and plan their routes accordingly. The app also includes a membership system that allows users to contribute to the app by reporting incidents and events they encounter while driving. Overall, BMA Traffic is a useful tool for anyone who regularly travels on the Ratchadaphisek Inner Ring Road in Bangkok.