For Kingswood Road, the diversion will be via Sheepcot Lane, A405 North Orbital Road, Greenwood Drive, North Approach, and Briar Road. For the first section of Briar Road, the diversion will be via Briar Road, Appletree Walk, Sheepcot Lane, A405 North Orbital Road, Greenwood Drive, North Approach, and Briar Road. For the second section of Briar Road, the diversion will be via Sheepcot Lane, Appletree Walk, and Briar Road. Alternative routes have been provided via Station Road, Home Park Mill Link, A4251 Watford Road, A41 (Watford Road/North Western Avenue/Gadeside), Aerodrome Way, Langley Lane, Tibbs Hill Road, Bedmond Road, and High Street. A second alternative route is via High Street, Bedmond Road, Tibbs Hill Road, Langley Lane, Aerodrome Way, Ashfields, High Road, A41 Watford Road (North Western Avenue), A4251 Watford Road, Home Park Mill Link, and Station Road.