The Denham Roundabout is blocked on the south side blocking traffic onto Oxford Road towards Uxbridge.
Route Affected: 331
From Denham Roundabout at A490 Western Avenue, L slip road for eastbound A40 Western Avenue, Ah A40 Western Avenue, L slip road for Swakeleys roundabout, 3rd exit at roundabout onto Park Road, Ah Park Road, R Harefield Road, L High Street LOR.
Diversion Reference D87883