Understanding these signs is essential for anyone using the 27.1-kilometre expressway, as they help drivers choose the correct lane before reaching the toll booths.
What Does ETC Mean?
ETC stands for Electronic Toll Collection. These lanes are reserved for vehicles equipped with an On-Board Unit (OBU), a device that automatically deducts toll charges without requiring the driver to stop.
Motorists using the ETC lane should slow down to below 20 km/h as they approach the toll point. Once the system confirms payment, the barrier opens automatically, allowing vehicles to continue with minimal delay.
What Does MTC Mean?
MTC stands for Manual Toll Collection. These lanes are designed for drivers who do not have an OBU installed in their vehicles.
Motorists using MTC lanes must stop at the toll booth and pay using cash or an MTC card before the barrier is lifted.
Other Important Expressway Markings
Besides ETC and MTC, the Nairobi Expressway features several other road signs and lane markings that drivers should understand.
Speed limits are strictly enforced at all toll stations, with motorists in both ETC and MTC lanes required to reduce their speed to below 20 km/h for safe and efficient toll processing.
The expressway also has dedicated emergency lanes reserved for ambulances, police vehicles, and other emergency responders. Drivers are advised not to block or use these lanes unless authorized.
As more Kenyans continue to rely on the Nairobi Expressway, understanding these markings can help motorists avoid confusion, reduce delays, and enjoy a smoother journey through the toll stations.
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