Skip to main content

Mombasa-Tanga link faces delays over design changes

Kenya has blamed design changes for delaying the start of work on a road linking the port of Mombasa to the Tansanian port of Tanga. The change to the key road’s design is from a single to dual carriageway along a section of the 445km transnational highway. However, the African Development Bank (AfDB), the principal financier of the project, said the Kenyan government itself was slow in completing preliminary studies, such as road designs, in order to start construction.
April 10, 2018 Read time: 3 mins
Kenya has blamed design changes for delaying the start of work on a road linking the port of Mombasa to the Tansanian port of Tanga.


The change to the key road’s design is from a single to dual carriageway along a section of the 445km transnational highway.

However, the 1586 African Development Bank (AfDB), the principal financier of the project, said the Kenyan government itself was slow in completing preliminary studies, such as road designs, in order to start construction.

The road from Malindi on the Kenyan coast to Bagamoyo - formerly a key trading port in north-eastern Tanzania during colonial times - will cost around US$751 million, according to the Kenya-based newspaper Business Daily Africa. AfDB will fund about 70% of the project, with the two countries covering 30% of the total cost in their respective territories.

Work on the mega project that is expected to take 36 months but the start of construction has been delayed since 2016. It was expected to start this year, but a start is now not likely until next year.

Kenya’s transport and infrastructure secretary James Macharia said the new designs will ensure that the stretch from Mtwapa to Nyali in Mombasa - including the Mtwapa Bridge - is expanded from a single to dual carriage as in the previous designs.

“We had to change the designs to make sure we do not have a bottleneck at Nyali-Mtwapa area because traffic there is a very big problem,” Macharia reportedly said. “Designs for the [Mtwapa] bridge can be complex and need time to ensure it is done properly.”

Kenya started the tendering process for contractors to do feasibility studies and environmental impact assessments last month; Tanzania has already completed this aspect of the project inside their borders.

“Tanzania is moving faster than Kenya, but since it is a multinational project, the two countries have to come together,” said Gabriel Negatu, the AfDB director-general for business development and delivery in East Africa. “Once the detailed designs are done, we will proceed either this year or next.”

The 250km Kenyan section of the transnational highway starts in Malindi and runs  through Mombasa and on to Lunga Lunga at the border with Tanzania. Most of the project is rehabilitation of the existing road.

It will then cross into Tanzania through Tanga port and stretch 175km to Bagamoyo, a world heritage town as designated by the United Nations Educational, Scientific and Cultural Organisation (1384 UNESCO).

This will be the third transnational road project by the two countries. Previous projects included the are the $260 million Arusha-Namanga-Athi River Road.

For more information on companies in this article

Related Content

  • Cengiz wins Corridor VC contract in Bosnia
    March 21, 2023
    Cengiz submitted the lowest bid in the tender which attracted three offers in the deal said to be worth around €361.8 million, according to Bosnia’s state highways agency Autoceste.
  • Gambia-Senegal bridge link opens
    February 11, 2019
    The Senegambia bridge connecting Gambia and Senegal by road is now open to traffic.
  • Zimbabwe road upgrade being planned
    February 4, 2019
    Construction work for the Beitbridge to Victoria Falls road upgrade project is expected to start shortly.
  • Rhine bridge gets the go ahead
    May 10, 2012
    World heritage body UNESCO has given its approval to plans for a e40 million road bridge near Germany’s world-famous Lorelei Rock. The bridge, crossing the River Rhine at St Goarshausen, will be the first on an 85km stretch between Koblenz and Mainz in the Mittelrheintal Valley, for which there is a preservation order. It has been estimated that a tunnel under the river (as an alternative) would cost up to €70 million.