All clear
Nothing reported at J1a
No closures, collisions or restrictions in the feed for this junction. Incidents elsewhere on the M40 are on the road page.
Clear
No incidents reported at M40 J1a right now.
Updated 10:10 · refreshes every 5 min
No closures, collisions or restrictions in the feed for this junction. Incidents elsewhere on the M40 are on the road page.
J1a, Denham, connects the M40 with the M25, M25S, M25N and M1 and is signposted for Heathrow and Watford.
Signposted: Heathrow · Watford
Junction details © OpenStreetMap contributors
See the whole route on M40 traffic, check M40 accidents, or look at M40 closures before you travel.