A roads in Zone 1 of the Great Britain numbering scheme

Roundabout on the A189 spine road between Woodhorn and Ellington near to Linton

The numbering zones for A-roads in Great Britain

List of A roads in zone 1 in Great Britain beginning north of the River Thames, east of the A1 (roads beginning with 1).

Single- and double-digit roads

Triple-digit roads

Four-digit roads

1000s

1100s

1200s and higher

References

1. "Old Stoke Bridge, Ipswich". www.topbond.co.uk. Top Bond. Retrieved 4 September 2019.
2. "A150". Society for All British and Irish Road Enthusiasts. 13 May 2010. Archived from the original on 8 August 2010. Retrieved 29 June 2010.