The maintenance will begin later this evening.
You'll have to find a diversion if you plan to travel down the A6 Dale Road south tonight.
The Darley Dale route will be closed every night this week from 7pm until midnight.
It's due to roadworks being carried out there.
A6 Dale Road South, Darley Dale will be closed between 7pm and midnight each night for a week starting today (13 July) to carry out maintenance. pic.twitter.com/l6W31pP09C— Derbyshire CC (@Derbyshirecc) July 13, 2020