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Nairobi-Mau Summit Highway Expansion Project

Sector: Road • Location: Rironi, Kiambu County, Kenya

Source: The EastAfrican

Project
Under Construction

A $1.35 billion expansion project for the Nairobi-Mau Summit highway aimed at addressing endemic traffic congestion on one of Kenya's main transport corridors with neighboring countries. The project involves a public-private partnership (PPP) model to address infrastructure needs while preventing debt accumulation. The contract is split between China Communications Construction Company's subsidiar

Status
Under Construction
Sector
Road, Bridge, Government
Location
Rironi, Kiambu County, Kenya
Updated
22 Jul 2026
Source
The EastAfrican

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Project Information

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The project “Nairobi-Mau Summit Highway Expansion Project” is an infrastructure initiative in the Road sector, located in Rironi, Kiambu County, Kenya. Taiyo aggregates data on it from The EastAfrican.

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

A $1.35 billion expansion project for the Nairobi-Mau Summit highway aimed at addressing endemic traffic congestion on one of Kenya's main transport corridors with neighboring countries. The project involves a public-private partnership (PPP) model to address infrastructure needs while preventing debt accumulation. The contract is split between China Communications Construction Company's subsidiary China Road and Bridge Corporation and a second contractor due to Beijing's restrictions on project size.

Original sector

Transport

Budget

Location

Country

Kenya

State

Kiambu County

City

Rironi

Source

Source

The EastAfrican

URL

More Details

Record type

Project

Sector

Road, Bridge, Government

Article published date

2025-12-01

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