Mombasa–Garissa Road system that is subject to the country's national speed limit of . In 2006, the Kenyan Government budgeted KSh2 billion (almost £16 million GBP in 2008) to resurface the section between Mombasa and Malindi, through Kilifi. The Garsen to Garissa section of this road, measuring about , remains in poor condition, marked by potholes and a dusty surface. In Mombasa, the Mombasa–Garissa Road connects to two other major roads: (a) the Nairobi–Mombasa Road (A109) and (b) the Malindi–Bagamoyo Highway (A14), north-eastern Tanzania. In Garissa, this road meets the Thika–Liboi Road, connecting Thika, in Kiambu County to Liboi in Garissa County,
Mombasa Mainland Desalination Plant 2018, the daily freshwater needed was , but prevailing sources could only supply . The MMDP is one of four desalination plants planned for construction in Mombasa County, to address the freshwater shortage. MMDP is being developed by "Almar Water Solutions", a Spanish company that specializes in the provision solutions to water-related issues, including infrastructure development, design, financing and operation. MMDP is the first to be developed, with construction planned to start in June 2019 and completion by January 2021. Other desalination plants in the pipeline include "Mombasa West Desalination Plant", located on the western side of Mombasa mainland, with