| Date & time: | | 22:30 hours Friday 22nd October to 06:00 hours Monday 01st November 2021 |
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| Location: | | A30 London Road, Sunningdale |
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| Alternative Route: | | Via A30 London Road, B383 Chobham Road, Windsor Road, A319 Bagshot Road, A322 Bracknell Road, Grove End and A30 London Road. |
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| Reasons: | | To facilitate Level crossing improvement works (eastbound only) |