The Kenya National Highways Authority (KeNHA) has announced a temporary partial closure of a section of the Mamboleo-Kiboswa (A1) Road at Coptic Roundabout in Kisumu.
In a public notice issued on Monday, July 13, 2026, KeNHA said the closure will last for 30 days, starting July 20, 2026, and ending on August 18, 2026.
“The Kenya National Highways Authority (KeNHA) wishes to notify the public that a section of the Mamboleo – Kiboswa (A1) Road at Coptic Roundabout will be partially closed for a period of thirty (30) days, from 20th July, 2026 to 18th August, 2026,” read part of the notice.
The traffic disruption will allow contractors to remove the existing roundabout and undertake reconstruction to improve the affected road section.
Coptic Roundabout Set for Removal as KeNHA Begins Reconstruction Works
In its statement, KeNHA stated the partial closure is necessary to create a safe working environment as the existing Coptic Roundabout is removed and the road section reconstructed.
Also Read: KeNHA Orders Traders to Vacate Road Reserve Along Ruiru-Githunguri Road
The Coptic Roundabout serves as a key junction along the Mamboleo-Kiboswa route, which connects different parts of Kisumu County and supports daily movement of private motorists, public service vehicles, pedestrians and commercial transport operators.
The planned works will involve removing the current roundabout structure and realigning the road to accommodate the new design. KeNHA indicated that the changes are part of ongoing efforts to improve road infrastructure and enhance efficiency along major transport corridors.
Motorists Advised to Exercise Caution During Traffic Disruption
KeNHA has urged motorists using the affected section to exercise caution and comply with traffic management measures put in place during the construction period.
The authority advised drivers to follow temporary traffic signs and cooperate with police officers and traffic marshals who will be stationed at the site to guide motorists and manage movement.
KeNHA Director General Eng. Luka Kimeli acknowledged that the temporary closure could cause inconvenience to road users but appealed for understanding as the reconstruction works are undertaken.
“During this period, motorists are therefore advised to exercise caution, adhere to traffic signs, and cooperate with the police officers and traffic marshals on site. KeNHA regrets any inconvenience caused and appreciates the patience and cooperation of all road users,” KeNHA said.
Also Read: KeNHA Discloses What Motorists Will Pay on Rironi–Naivasha–Gilgil Highway Under New Toll Plan
KeNHA Orders Traders to Vacate Along Ruiru-Githunguri Road
On July 10th 2026, KeNHA issued a 30-day notice directing all illegal roadside occupants, including traders operating along the Ruiru-Githunguri-Uplands (B116) Road, to remove their structures and vacate the road reserve.
In a notice on Friday, July 10, KeNHA said the affected traders and occupants must clear the road reserve within 30 days from the date of the notice to pave the way for ongoing road safety improvements and infrastructure development.
The authority warned that those who fail to comply by August 10, 2026, will face enforcement action in accordance with laws governing road reserves.
“The Kenya National Highways Authority (KeNHA) hereby notifies all illegal roadside occupants, including traders and unauthorized structures along the Ruiru-Githunguri-Uplands (B116) Road, to remove their wares and vacate the road reserve within thirty (30) days from the date of this notice,” the authority said.
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