UPDATE at 1548hrs
Westbound carriageway is back open
114 to Ruislip - Back to LOR.
183 to Pinner - Back to LOR.
223 to Harrow - Back to LOR.
H10 - Back to LOR.
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UPDATE at 1530hrs
Road is blocked in both directions.
Further diversions implemented.
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The road is blocked eastbound at Willowcourt Avenue, due to an RTC.
Routes affected: 114, 183, 223, H9, H19, H19
114 to Mill Hill - From Station Road at Sheepcote Road, A Station Road, A Railway Approach, A George Gange Way, R Locket Lane, A Kenton Lane, R Kenton Lane, L Streatfield Road LOR.
183 to Golders Green - From Station Road at Sheepcote Road, A Station Road, A Railway Approach, A George Gange Way, R Locket Lane, A Kenton Lane, R Kenton Lane, L Kenton Road LOR.
223 to Wembley Central - From Kenton Road, L Sheepcote Road, A Station Road, A Railway Approach, R Palmerston Road, R Oxford Road, R Byron Road, L Christchurch Avenue, R Kenton Lane, A Woodcock Hill LOR.
H9 - From Watford Road at Kenton Road, A Sheepcote Road, A Station Road, A Railway Approach, A George Gange Way LOR.
H19 - From Kenton Road, L Sheepcote Road, A Station Road, A Railway Approach, R Palmerston Road, R Oxford Road, R Byron Road, L Christchurch Avenue, L Kenton Lane LOR.
Diversion reference: D52105