|Location Map ( geo)|
|Hitchin Road, Weston|
|Distance:||3.6 miles (5.8 km)|
|Meets:||A505, C10, B197, C18, C14|
|Route outline (key)|
The C19 is a class III road in Hertfordshire linking Letchworth and Weston, severed by Letchworth Gate.
The western half of the road acts as distributor within Letchworth, before providing access to the village of Willian.