This will be responsible for development, improvement and modernization of transport services to ensure equitable distribution of transport services for socio-economic development of the country.

The department is comprised of the following divisions:

1. Air and Road Transport Services
2. Water and Rail Transport Services.

This is responsible for construction and maintenance; policies, laws and construction standards for the construction of Public structures in the Country.
The Public Structures Department is composed of the following divisions:

1. Architectural Division
2. Electrical Engineering Division;
3. Civil and Structural Engineering Division; and
4. Quantity Surveying Division

This is responsible for construction and maintenance policies, laws and standards for the construction of roads and bridges transport infrastructure and services.
The Department is composed of following divisions and unit:

1. District and Community Access Roads Division
2. Urban Roads Division;
3. Bridges and Drainage division; and
4. Surveying unit

This responsible for initiating and reviewing policies, laws, standards and regulations for acquisition, inspection and boarding off of Government vehicles, machinery and equipment.

The Department is composed of the following divisions:

1. Mechanical Engineering Services (Operations);and
2. Mechanical Engineering Services (Inspections)