- A1101 between A17(T) and Lincolnshire boundary, Lincolnshire (Grid ref TF443200)
- A1101 between Cambridgeshire boundary and Peatling's Lane, Wisbech, Cambridgeshire (Grid ref TF451128)
- A1101 between Peatling's Lane and B1169, Cambridgeshire (Grid ref TF451107)
- A1101 between B1169 and B198, Cambridgeshire (Grid ref TF460101)
- A1101 between B198 and Cambridgeshire boundary, Cambridgeshire (Grid ref TF466090)
- A1101 between Norfolk boundary and Elm High Road, Norfolk (Grid ref TF470080)
- A1101 between A47 and A1122, Norfolk (Grid ref TF498054)
- A1101 between B1098 and B1100, Norfolk (Grid ref TF505002)
- A1101 between A1122 and B1098, Norfolk (Grid ref TF512036)
- A1101 between Norfolk boundary and B1100, Norfolk (Grid ref TL532930)
- A1101 between Cambridgeshire boundary and A10, Cambridgeshire (Grid ref TL533900)
- A1101 between A10 and Cambridgeshire boundary, Cambridgeshire (Grid ref TL600863)
- A1101 between Suffolk boundary and Rookery Grove, Suffolk (Grid ref TL672790)
- A1101 between Rookery Grove and Lark Road, Suffolk (Grid ref TL711753)
- A1101 between Lark Road and A11, Suffolk (Grid ref TL723743)
- A1101 between A11/A1065 and Northern Way, Suffolk (Grid ref TL800701)
- A1101 between Northern Way and B1106 roundabout, Suffolk (Grid ref TL847665)
- A1101 between B1106 roundabout and A1302/A143 Rndbt, Suffolk (Grid ref TL852656)