TBN 강원교통방송 (TBN Gangwon Traffic Broadcasting) is a public traffic-specialized radio station broadcasting on FM 105.9 MHz (and other local frequencies) across the Gangwon State region in South Korea. Operated by the KoROAD (Korean Road Traffic Authority) (한국도로교통공단), the stations core mission is to provide real-time traffic information, road safety updates, disaster handling, news, and entertainment to drivers and local residents.