The Butterworth–Kulim Expressway using opened toll systems. Electronic Toll Collections (ETC) As part of an initiative to facilitate faster transaction at the Lunas and Kubang Semang Toll Plazas, all toll transactions at both toll plazas on the Butterworth–Kulim Expressway will be conducted electronically via PLUSMiles, Touch 'n Go cards or SmartTAGs starting 9 September 2015. myRFID As of Dec'2018, the Kubang Semang Toll Plaza and the Lunas Toll Plaza has myRFID activated on the right lane sharing the same lane with SmartTAG lane. This allows users of myRFID owners to fully utilize these fast lane. Toll rates Lunas toll plaza Kubang Semang toll plaza Note: Toll charges can only be paid with the Touch 'n Go and PLUSMiles cards or SmartTAG. Cash payment is not accepted. List of interchanges The Butterworth–Kulim Expressway is a 4-lane dual-carriageway expressway with its speed limit for the entire section is 90 km/h except at Seberang Jaya–Kubang Semang Toll Plaza section and Lunas Toll Plaza–Sungai Seluang section where the speed limit is 60 km/h. References External links PLUS Expressways Berhad Butterworth–Kulim Expressway 1996 establishments in Malaysia Expressways in Malaysia North–South Expressway (Malaysia) Expressways and highways in Penang Roads in Penang