The project will be funded through Korea Exim Bank.
The project stalled after China decided not to provide additional loans.
The roads forms part of the Mombasa–Kampala–Kigali expressway.
Cemtech Clinkerization Plant can process 6,000 tonnes of clinker daily.
The commuter line aims to enhance the city's transportation system.
The 2,377-km railway project remains without a confirmed start date.
World Trade Centre Hospital will be located within the Nairobi Business Park.
Grit acquired its first 50% stake in the mall in April 2016 for $4.5 million.
The government will build 2,746kms of the SGR at a cost Sh2.1 trillion.
Money will aid conversion of Kiambu Road into a dual carriageway.