Roxburgh Street in Kelso will be closed to traffic from Tweed House to No. 91 later this month to allow Scottish Water works to take place.
The closure will come into effect on January 26 and last two weeks.
An alternative route is via Woodmarket, Rose Lane, East Bowmont Street and Bowmont Street.
The one-way order on Roxburgh Street will be rescinded between Union Street and Winchester Row to allow local access.
Parking restrictions will be in place during the period of work from 8am on January 26.