A road remains closed following a serious crash.
The A280 at Long Furlong has been closed in both directions from the A24 at Findon to the A27 near Durrington since around 6am after the incident involving a rolled over lorry and a car.
It is unclear when the road will reopen.
A spokesman for Sussex Police said earlier: "Emergency services are responding to a serious collision on the A280 at Long Furlong.
"It happened shortly before 6am and involved a lorry and a car.
"The road is closed in both directions from the A24 at Findon to the A27 near Durrington.
"Motorists are advised to avoid the area and seek alternative routes.
"Witnesses or anyone with relevant information about the collision, such as dashcam footage, is asked to report it to Sussex Police.
"Information can be reported to the force online or by emailing collision.appeal@sussex.police.uk and quoting Operation Hemsworth."
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