- A361 between A3123/B3343 and Chaddiford Lane, Barnstaple, Devon (Grid ref SS500406)
- A361 between B3230 and B3343, Devon (Grid ref SS512450)
- A361 between Chaddiford Lane and A39 Pilton Causeway, Devon (Grid ref SS552337)
- A361 between A3125 and A39, Devon (Grid ref SS557321)
- A361 between A39 Pilton Causeway and A3125, Devon (Grid ref SS560336)
- A361 between A39 and A377, Devon (Grid ref SS563314)
- A361 between Alexandra Road and Whiddon Drive, Devon (Grid ref SS570326)
- A361 between Whiddon Drive and A39(T), Devon (Grid ref SS576323)
- A361 between A39(T) and A399, Devon (Grid ref SS600316)
- A361 between A399 and B3227, Devon (Grid ref SS730266)
- A361 between B3227 and A396 Bolham Road, Devon (Grid ref SS800229)
- A361 between A3126 Bolham Road and A396, Devon (Grid ref SS960141)
- A361 between A396 and M5, Devon (Grid ref ST000142)
- A361 between A38 and A372, Somerset (Grid ref ST300281)
- A361 between A372 and A372, Somerset (Grid ref ST385319)
- A361 between A372 and A39, Somerset (Grid ref ST400346)
- A361 between A39 and A37, Somerset (Grid ref ST574400)
- A361 between A37 and B3136, Somerset (Grid ref ST620435)
- A361 between A37 and A361 split, Somerset (Grid ref ST628423)
- A361 between A361 split and A37, Somerset (Grid ref ST630431)
- A361 between A361 split and A359, Somerset (Grid ref ST700436)
- A361 between A359 and B3090, Somerset (Grid ref ST753452)
- A361 between B3090 and B3092, Somerset (Grid ref ST770455)
- A361 between B3092 and A362, Somerset (Grid ref ST784460)
- A361 between A362 and B3090, Somerset (Grid ref ST794482)
- A361 between A36 and B3109, Somerset (Grid ref ST803525)
- A361 between B3090 and A36, Somerset (Grid ref ST803510)
- A361 between B3109 and Somerset boundary, Somerset (Grid ref ST813540)
- A361 between Wiltshire boundary and Silver Street Lane, Wiltshire (Grid ref ST832550)
- A361 between Silver Street Lane and Bradley Road, Wiltshire (Grid ref ST850571)
- A361 between A363 Bradley Rd and A363 Bythesea Rd roundabout, Wiltshire (Grid ref ST854573)
- A361 between A363 West Trowbridge and B3105, Wiltshire (Grid ref ST861582)
- A361 between B3105 and Devizes Rd, Wiltshire (Grid ref ST875585)
- A361 between Devizes Rd and A350, Wiltshire (Grid ref ST894600)
- A361 between A350 and A365, Wiltshire (Grid ref ST900601)
- A361 between A350 and A350, Wiltshire (Grid ref ST900602)
- A361 between A350 and A365, Wiltshire (Grid ref ST933605)
- A361 between A365 and Mayenne Place, Devizes, Wiltshire (Grid ref ST960614)
- A361 between Mayenne Place and A342, Wiltshire (Grid ref ST992614)
- A361 between A342 and A360, Wiltshire (Grid ref SU000617)
- A361 between A360 and A342, Wiltshire (Grid ref SU005616)
- A361 between A342 and Horton Road, Wiltshire (Grid ref SU020628)
- A361 between Horton Road and A4, Wiltshire (Grid ref SU083687)
- A361 between A419 N and A419 S, Swindon (Grid ref SU176880)
- A361 between A361 main route and A419, Swindon (Grid ref SU177880)
- A361 between A361 spur and B4141, Swindon (Grid ref SU178885)
- A361 between B4141 and B4000, Swindon (Grid ref SU200920)
- A361 between B4019 and Swindon boundary, Swindon (Grid ref SU202941)
- A361 between Gloucestershire boundary and A417, Gloucestershire (Grid ref SU213994)
- A361 between A417 High St and A417 St Johns St, Gloucestershire (Grid ref SU214995)
- A361 between A417 and Gloucestershire boundary, Gloucestershire (Grid ref SP216002)
- A361 between Oxfordshire boundary and A40, Oxfordshire (Grid ref SP240070)
- A361 between A40(T) and A424, Oxfordshire (Grid ref SP251120)
- A361 between A424 and A44, Oxfordshire (Grid ref SP293201)
- A361 between High St and A44, Oxfordshire (Grid ref SP325281)
- A361 between A3400 and B 4022, Oxfordshire (Grid ref SP358300)
- A361 between B4022 and B4031, Oxfordshire (Grid ref SP391315)
- A361 between B4031 and Waller Drive, Banbury, Oxfordshire (Grid ref SP400327)
- A361 between Waller Drive and B4100, Oxfordshire (Grid ref SP450396)
- A361 between A422 and Castle St, Oxfordshire (Grid ref SP453412)
- A361 between B4100 and B4100, Oxfordshire (Grid ref SP453406)
- A361 between Northamptonshire boundary and Northamptonshire boundary, Northamptonshire (Grid ref SP471430)
- A361 between M40 and Oxfordshire boundary, Oxfordshire (Grid ref SP472423)
- A361 between Oxfordshire boundary and Oxfordshire boundary, Oxfordshire (Grid ref SP483454)
- A361 between Northamptonshire boundary and A45, Northamptonshire (Grid ref SP499494)
- A361 between A45(T) and A425, Northamptonshire (Grid ref SP561640)
- A361 between A425 and A5(T), Northamptonshire (Grid ref SP562700)