Port of Spain has one of the most dense and complex systems of roadways in Trinidad and Tobago and the Caribbean. Transportation in and out of Port of Spain is plagued by heavy traffic delays at morning and evening rush hour. Port of Spain Highways are equipped with CCTV cameras, road signage, lane markings, cat eyes, and other safety features. City Gate serves as a transportation hub for public buses and private mini-buses (locally known as maxi-taxis). City Gate is located on South Quay just south of Independence Square. A ferry service links Port of Spain with Scarborough, Tobago and a water taxi
Port of Spain natural gas and oil. No heavy industrial sites are located in Port of Spain, but a major oil refinery and many petrochemical and iron and steel plants exist or are planned for sites south of it and closer to Trinidad's second city of San Fernando. However, the oil and gas majors and some service companies have located their headquarters in the city to be in close proximity to government services, infrastructure and the high quality of life many citizens of Port of Spain enjoy. Some of the oil and gas company headquarters located in Port of Spain (many others are