article_snippet.sent: It is thought the system will cost around £2.3million ($3.5m) per mile to install.
article_snippet.sent: The exact time-frame of the project has not been made clear, although The exact time-frame of the project has been reported The exact time-frame of the project will take around a year to install.
article_snippet.sent: The exact time-frame of the project is thought the system will cost around £2.3million ($3.5m) per mile to install.