KeNHA Issues Alternative Route as Flooding Hits Mai Mahiu–Suswa

The Kenya National Highways Authority (KeNHA) has issued an alternative route for motorists following flooding along the Mai Mahiu–Suswa–Narok (B7) Road.

In a notice dated Thursday, April 16, 2026, the Authority said sections of the busy highway had been affected by flooding and silt deposition at Kedong Ranch near Suswa, disrupting traffic flow.

“Motorists who have not yet commenced their journeys are advised to consider using the Narok–Njoro–Nakuru (B18) Road as an alternative route,” the Authority stated.

KeNHA Warns Motorists After Flooding Disrupts Mai Mahiu–Suswa–Narok Road

KeNHA noted that response teams have already been deployed to clear the affected sections and restore normal traffic operations.

At the same time, motorists were cautioned against driving through flooded areas, with the Authority warning that doing so could lead to vehicles being swept away or getting stuck in silt deposits.

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Drivers were further urged to strictly follow instructions from police officers and traffic marshals on site as heavy rainfall continues to hit the area.

The Authority also advised motorists to exercise extreme caution, particularly along the stretch between Naivasha Inland Container Depot (Km 14) and Suswa Ranch (Km 39), which remains highly affected.

KeNHA assured road users that it is working around the clock to reopen the road and ensure the safety of all motorists.

About Mai Mahiu–Suswa–Narok (B7) Road

The Mai Mahiu–Suswa–Narok (B7) Road is a 114 km bitumen-standard highway that serves as a vital transport corridor in Kenya. It connects Nairobi to Narok via Suswa and provides access to the Maasai Mara, Western Kenya, and the South Rift region.

Also Read: KeNHA Issues Advisory on Flooding at Kipsonoi River Bridge

The road is a key route for motorists, freight transport, and travelers, and also serves as a strategic corridor for international transit to countries such as Uganda, Rwanda, and the Democratic Republic of Congo (DRC).

It passes through towns and agricultural areas, including Kedong Ranch and Suswa, and is frequently used by commercial trucks and long-distance buses.

Sections of the B7 Road are prone to flooding and silt deposition during heavy rains, particularly in low-lying areas, which can disrupt traffic and require alternative routes.

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