A road signage error on a key interchange near Sudbury has prompted calls to use the opportunity to implement changes, to help divert traffic away from the town’s most congested roads. Town councillor Steve Hall has urged Essex Highways to amend a newly-installed sign at the Boreham Interchange, by directing traffic into Sudbury via the A12. This differs from the current version, which instead directs drivers to the town via the A131. The issue came to light last week, after motorists shared images of the sign on social media to highlight an unrelated issue – the misspelling of Chelmsford with…