The driver of a semi-trailer involved in a fatal seven-vehicle crash near Dubbo has been charged with a slew of dangerous driving offences and denied bail.

Robert Crockford, 50, was allegedly driving a semi-trailer south bound down the Newell Highway north of Dubbo around 12:30pm on January 16 when he ploughed into vehicles stopped at roadworks.

The scene of the fatal truck crash on the Newell Highway near Dubbo in January Credit:Seven News

The crash killed a young couple - Hannah Ferguson and Reagen​ Skinner- and injured eleven others, including a two-year-old girl.

Mr Crockford, who hails from Queensland, was met by police as he was released from Liverpool Hospital at 5pm on Friday. He had been receiving treatment for leg fractures and suspected internal injuries.