UPDATE: police confirm road is closed after dead body is discovered in a lay-by.

A main road in Gerrards Cross has been closed.

Delays are expected after the A413 Amersham Road was closed in the northbound direction near the viaduct.

The exact circumstances have not yet been confirmed by the authorities.

According to traffic links, delays are being caused between A40 Oxford Road / Redhill and Over The Misbourne.