Below are the areas which you can park on-street in Radlett and the times you can park there. On – Street Radlett Restriction type Aldenham Avenue Mon – Sat 8.00 am – 6.30pm Up to 2 hours only (no return within 2 hours) Newberries Parade Mon – Sat 8.00 am – 6.30pm Up to 2 hours only (no return within 2 hours) Watling Street Mon – Sat 8.00 am – 6.30pm Up to 2 hours only (no return within 2 hours)