|Length:||4.4 miles (7.1 km)|
|Met (1961):||A440, A449|
|Now part of:||B4424|
|Route outline (key)|
The A4021 was a short road along the Severn valley south of Worcester.
The road started on the A440 at Rhydd, where that road turned left to head for Malvern and the A4021 took on its route northwards. After zigzagging through Stanbrook the road ended on the A449 (originally A48) at Powick.