Riders believe area safe to use despite Forest England warning dirt jumps are "dangerous".
Watch parties, pinhole cameras, colanders - experts offer tips on Wednesday's celestial event.
The services are closed to new traffic and the police are working to release the trapped traffic.
Emergency services have attended the scene and a vehicle fire was put out.
A coroner says there has been no new evidence following the death of the former One Direction star.
Buckinghamshire Council says it is a "long-standing" issue along two A-roads in the county.
The operation to remove 21,000 tonnes of fly-tipped rubbish is expected to take about six months.
Norbert Maiksner has been jailed for life for murdering his girlfriend Frances Obiefuleh in Havant, Hampshire.
Frances Obiefuleh was suffocated by her boyfriend Norbert Maiksner in Havant, Hampshire.
