- A137 between A134 and A1232, Essex (Grid ref TL995252)
- A137 between A134 and A1232, Essex (Grid ref TL999250)
- A137 between A1124 and A137, Essex (Grid ref TM003252)
- A137 between A1232 and A133, Essex (Grid ref TM011253)
- A137 between A133 and Welshwood Park Rd, Essex (Grid ref TM017260)
- A137 between Welshwood Park Rd and B1352, Essex (Grid ref TM058295)
- A137 between B1352 and Essex boundary, Essex (Grid ref TM094315)
- A137 between Suffolk boundary and B1070, Suffolk (Grid ref TM100328)
- A137 between Chancery Road and A1214 London Road/A1071 Handford Road, Suffolk (Grid ref TM151443)
- A137 between B1070 and A14, Suffolk (Grid ref TM151400)
- A137 between A14 and B1456 The Strand, Suffolk (Grid ref TM156415)
- A137 between Chancery Road and Quadling Street/Grafton Way, Suffolk (Grid ref TM157440)
- A137 between West End Road and Quadling Street/Grafton Way, Suffolk (Grid ref TM157441)
- A137 between Quadling Street and A1022 Bridge St roundabout/Greyfriars Road, Suffolk (Grid ref TM161440)
- A137 between B1456 The Strand and A1022 Bridge St roundabout, Suffolk (Grid ref TM163430)