The road measures 9.37 miles long and would take a car obeying speed limits 19 minutes to travel its length.
The A121 is a A Road and is located in the Zone 1 Highways Region.
The road is split into 1 segment.
| Connecting Roads | Town / Post Town |
|---|---|
| M25 | WALTHAM ABBEY |
| M25 | WALTHAM ABBEY |
| M25 | WALTHAM ABBEY |
| M25 | WALTHAM ABBEY |
| A104 | EPPING |
| B1393 | EPPING |
| B172 | EPPING |
| A112 | WALTHAM ABBEY |
| A112 | WALTHAM ABBEY |
| B194 | WALTHAM ABBEY |
| A1168 | LOUGHTON |
| A1010 | WALTHAM CROSS |
| B176 | WALTHAM CROSS |
| A10 | WALTHAM CROSS |
| A10 | Cheshunt, WALTHAM CROSS |
| B170 | BUCKHURST HILL |
| A104 | Woodford, WOODFORD GREEN |
We invite you to share your stories, historical insights, or fun facts about A121.
This is a true long-distance route, journeying through numerous towns like WALTHAM CROSS, WALTHAM ABBEY, EPPING, LOUGHTON, BUCKHURST HILL, and WOODFORD GREEN.
The road passes through several counties, including Hertfordshire, Essex, and Greater London.