In Berwick-upon-Tweed, the ceremony started with a blast on a 12ft-high Celtic war horn, while churches in the Isle Of Man and Northern Ireland all took part.
The A96 polled 97 of the 359 votes cast in the survey of 13 routes, which also included journeys on the A75 Gretna-Stranraer and A1 Edinburgh-Berwick Upon Tweed.