Lagos medical services at the primary, secondary, and tertiary levels. Although the private hospitals are usually more expensive, it does not necessarily translate to better health-care delivery. Lagos has one of the largest and most extensive road networks in West Africa. It also has suburban trains and some ferry services. Highways are usually congested in peak hours, due in part to the geography of the city, as well as to its explosive population growth. Lagos is also linked by many highways and bridges. A new rail system that is supposed to span the length of the Badagry expressway is currently under
Lagos eastern and western city limits in Lagos State, and beyond northern limits, spilling into the LGAs in adjoining Ogun State. Ogun State LGAs within Greater Metropolitan Lagos majorly include: Obafemi Owode, Sagamu, Ifo, Ado-Odo/Ota and part of Ewekoro. Today, the word "Lagos" most often refers to the urban area, called "Metropolitan Lagos" in Nigeria, which includes both the islands of the former municipality of Lagos and the mainland suburbs. Lagos State government is responsible for some of the utilities including roads and transportation, power, water, health and education. Metropolitan Lagos extends over 16 of the 20 LGAs of Lagos State,