Administrative: Administrative Co-ordination, Financial Services, Human Resource, Planning Unit, Information Systems, Legal Services, Public Relations.

Technical: Architectural Services, Land Surveying Services, Traffic Management and Electronic Unit Electronic, Town and Country Planning/Road Engineering Application Review.

Mechanical Workshop: Equipment Management, Workshop Management, Claim Assessment for Private Vehicles.

Operations: Road building and maintenance, Bridges, Materials Testing and Research.

Projects: Design and Project management of major roads

Barbados Licensing Authority: Transport Enforcement, Vehicle Examination, Licensing and Taxation (road and vehicle taxes), Driving Tests

Barbados Transport Authority: Transport planning. Coordination and Enforcement, Terminal Management

Government Electrical Engineering: Regulation of systems, Electrical Inspection, Electrical and Air-conditioning design and maintenance

Building Standards Authority: Building Standards Enforcement

Barbados Transport Board