Drivers are being told to expect long delays after a busy A-road was partially blocked by a crash. The crash occurred on the A282 south between J1A and J1B near the Dartford crossing. Two lanes are closed as paramedics and National Highways traffic officers attend the scene of the collision. There are 90-minute delays on approach. Police and SECAmb have been approached for comment. Listen to KMFM for trafic updates. More we get it.