RIRONI–NAIVASHA HIGHWAY: WILL GOVERNMENT DELIVER ON OCTOBER 30 DEADLINE AMID CONFLICTING TIMELINES?
As the government's promised completion date approaches, motorists are still waiting for clarity on when the long-delayed dual carriageway will deliver lasting relief from congestion.
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The government promised motorists a smoother journey between Rironi and Naivasha by October 30. With the deadline just hours away, the question is whether the long-awaited highway upgrade is ready to deliver on that pledge.
In early September, Roads and Transport Cabinet Secretary Davis Chirchir said the approximately 58–60-kilometre stretch would be fully dualled and opened to traffic by October 30, raising expectations among motorists who have endured years of congestion along the busy Northern Corridor.
“By October 30 this year, from Rironi to Naivasha, we will have completed the dualling, and people will be able to pass smoothly. There will be no more traffic on that route,” Chirchir said.
However, the construction timeline reported by the project's Chinese contractor, China Road and Bridge Corporation (CRBC), points to December 2026 for completing tarmacking on the section.
Progress figures cited in late September also placed works on the Rironi–Naivasha stretch at approximately 35 per cent, while visible tarmacking had begun only at selected locations, including approaches to the Ngarariga Interchange.
The conflicting timelines have raised questions about whether the October 30 commitment referred to the entire stretch being ready for traffic or whether motorists should expect a phased opening as construction continues.
As the deadline approaches, an authoritative update from the Ministry of Roads and Transport and the Kenya National Highways Authority (KeNHA) is needed to establish what will actually be delivered.
The Rironi–Naivasha section forms part of the larger Rironi–Mau Summit highway project, a strategic route linking Nairobi to Nakuru, western Kenya and regional markets.
The existing road has long struggled with heavy traffic, particularly around the escarpment, where trucks, passenger vehicles and freight traffic converge. Congestion can lead to lengthy delays, while the combination of steep terrain and heavy vehicles presents persistent road-safety challenges.
Plans to upgrade the corridor have faced years of delays.
A public-private partnership involving a French consortium was pursued in 2020 but later abandoned by the government amid concerns over the financial and contractual arrangements. The project was subsequently restructured, with CRBC and the National Social Security Fund (NSSF) involved in the new arrangement.
Construction under the revised plan was officially launched in November 2025, bringing renewed expectations that a project discussed for years would finally make visible progress.
Since then, earthworks, structures and interchange construction have advanced at several locations. But progress on individual sections is not the same as having an entire stretch ready for unrestricted traffic.
That distinction is central to the October 30 deadline.
Unless the government confirms otherwise, motorists should not assume that the entire Rironi–Naivasha stretch will become a fully operational dual carriageway immediately after the deadline.
Construction may continue alongside existing traffic, with temporary restrictions and bottlenecks remaining at unfinished sections. If completed portions are opened progressively, any relief will depend on which sections are ready and how traffic is managed around ongoing works.
The contractor's reported December target for tarmacking offers a more specific indication of the remaining work, although completing the surface alone would not necessarily mean every section is ready for unrestricted use.
The wider Rironi–Mau Summit project has been targeted for completion around mid-2027. The upgraded corridor is expected to improve traffic flow and freight movement once operational, although the scale of those benefits will depend on the completed road design, interchanges and traffic-management arrangements.
The proposed tolling model is another issue motorists will be watching. Reported proposals have put the rate at approximately KSh 8 per kilometre for the relevant stretch, but the final applicable charges and operating arrangements should be confirmed through official documentation.
For motorists and businesses that rely on the corridor, the immediate concern is not simply when construction will end, but whether public commitments are being matched by measurable progress.
The Motorists Association of Kenya has previously criticised delays in upgrading the route and questioned the decision to place an existing public highway under a long-term toll concession.
Those concerns make clear communication particularly important. Motorists need to know whether the October 30 deadline remains achievable, whether a partial opening is planned and when the remaining works are expected to be completed.
The government should also distinguish between completing construction, laying the final tarmac and opening a road safely to traffic. These are separate milestones, and treating them as interchangeable risks creating expectations that the project cannot meet.
As of October 29, the conflicting timelines reported for the section leave motorists awaiting a clear official explanation of what the October deadline means in practical terms.
The Rironi–Naivasha highway upgrade represents a significant infrastructure undertaking after years of delays and changes to its delivery model. Progress under the revised arrangement has raised hopes that motorists will eventually benefit from a safer, more efficient route.
But the approaching deadline has exposed the gap between a public promise and the detailed work required to fulfil it.
If the full stretch is ready by October 30, the government will have a concrete milestone to show for its commitment. If only selected portions are ready, motorists deserve an equally clear explanation of what has been completed and when the rest will follow.
For now, the decisive question is simple: will October 30 mark the opening of a completed highway, or another deadline that motorists must wait beyond?
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Written by FRANKLINE NYANDORO
Reporter and staff writer at Getembe News.
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