M20 eastbound entry slip at Junction 8 shut for construction until Tuesday evening

The M20 eastbound entry slip road at Junction 8 is closed for construction work, with the closure active now and scheduled to remain in place until 20:00 on Tuesday 25 August, according to the estate's own traffic-monitoring trigger. The closure sits within a much wider pattern of roadworks currently affecting the M20 corridor through Kent. Data compiled by londontraffic.org shows a dense schedule of overnight and multi-day lane and slip closures stretching across both carriageways from Junction 1 near the M25 through to Junction 11A, with reasons ranging from general roadworks and road repairs to horticultural works [1]. Two of the closures listed are marked as "Currently Active" rather than merely pending: a roadworks scheme on the M20 eastbound between Junctions 5 and 8, running from 20:04 on 23 June to 06:00 on 8 July 2026, and a separate scheme on the M20 westbound between Junctions 10 and 8, running from 20:10 on 22 June to 06:00 on 10 July 2026 [1]. It is not established from the material whether either of these active schemes is the same works responsible for the Junction 8 eastbound entry slip closure flagged in the trigger, or a separate, more recent piece of work — the source list does not include an entry matching the specific dates in the trigger (active now, until Tue 25 Aug 20:00). Wayne should treat the two as related but unconfirmed as identical pending further detail. The Junction 8 area is a recurring pressure point in the listed closures. Separate entries show planned lane-one closures on the M20 eastbound at and around Junction 7-to-8, plus westbound lane-one restrictions between Junctions 9 and 8, each following an overnight pattern rather than a continuous shutdown [1]. Drivers using this stretch should expect this to be one of several concurrent restrictions rather than an isolated event. The wider context matters for anyone routing towards the Channel ports. National Highways operates the Operation Brock contraflow system on the M20 specifically to keep Kent-bound and Channel-bound traffic moving when there is cross-Channel disruption, separating local and London-bound traffic from HGVs heading for the Port of Dover or Eurotunnel [2]. National Highways notes that it periodically needs to close the M20 to maintain the moveable concrete barrier used for Brock, and directs drivers to its Travel Alerts page and regional social media feed for routine closure updates [2]. The material does not confirm whether the Junction 8 entry slip closure is connected to Brock barrier maintenance or is unrelated construction work; that link is unconfirmed. For Wayne, the practical takeaway is straightforward: the eastbound on-slip at Junction 8 is out until Tuesday evening, and it is one closure among many currently layered across the M20 this summer. Anyone planning an eastbound journey via Junction 8 before then should expect to divert to an adjacent junction. What to watch next: whether londontraffic.org or National Highways publishes a specific listing confirming the Junction 8 eastbound entry slip dates and ties them to one of the two currently active schemes, or names a fresh cause.