The highways agency is demolishing the Junction 8 bridge causing the closure of the M1 from Saturday 15 March at 8pm through to 2pm on Sunday 16 March between junction 8 and junction 9. They are advising the use of alternative routes along the A1(M), M11 or M40.
Bugger gotta go down to Brentwood Sunday morning, looks like it'll be a very busy A1M then