B158 Road

From: A602 near Tonwell, Hertfordshire
To: A1000 near Potters Bar, Hertfordshire, Note: The B158 originally started from the A10 at Wadesmill, but since the opening of the High Cross bypass, has been truncated.
Roads: Westmill Road
Cities: Hertford, Bayford, Hertingfordbury, Letty Green, Thundridge.