- A350 between B3095 and A36, Wiltshire (Grid ref ST864420)
- A350 between A30 and Dorset boundary, Dorset (Grid ref ST868239)
- A350 between A363 and A3098, Wiltshire (Grid ref ST868503)
- A350 between A363 and Rothe Rise, Wiltshire (Grid ref ST869482)
- A350 between Wiltshire boundary and C- road to Knapp's Hill, Wiltshire (Grid ref ST870262)
- A350 between A357 Junction and A30 Royal Chase Roundabout, Dorset (Grid ref ST871221)
- A350 between A3098 and The Mead roundabout, Wiltshire (Grid ref ST872510)
- A350 between The Mead roundabout and A363, Wiltshire (Grid ref ST875520)
- A350 between A303 feeder and B3095, Wiltshire (Grid ref ST876400)
- A350 between A354 Salisbury Road (roundabout) and A357 Junction, Dorset (Grid ref ST880081)
- A350 between A363 and A350, Wiltshire (Grid ref ST882570)
- A350 between Railway Bridge and B3089, Wiltshire (Grid ref ST883300)
- A350 between B3089 E and A303 feeder, Wiltshire (Grid ref ST886336)
- A350 between A4 and A420, Wiltshire (Grid ref ST895730)
- A350 between A363 and A361, Wiltshire (Grid ref ST897600)
- A350 between B3075 Junction and A354 Blandford Bypass (roundabout), Dorset (Grid ref ST900041)
- A350 between A361 and Berryfield Park, Wiltshire (Grid ref ST900612)
- A350 between A365 and B3107, Wiltshire (Grid ref ST900637)
- A350 between B3107 and A365, Wiltshire (Grid ref ST900642)
- A350 between Berryfield Park and A365, Wiltshire (Grid ref ST901624)
- A350 between A365 and Avon Rd, Wiltshire (Grid ref ST901645)
- A350 between A350 and A4, Wiltshire (Grid ref ST903712)
- A350 between A365 and A361, Wiltshire (Grid ref ST904620)
- A350 between A420 and B4158 Malmesbury Rd, Wiltshire (Grid ref ST905750)
- A350 between A350 and A4, Wiltshire (Grid ref ST908720)
- A350 between A350 and A350 split, Wiltshire (Grid ref ST909710)
- A350 between Avon Rd, Melksham and A350 By-pass Roundabout, Wiltshire (Grid ref ST911700)
- A350 between B4158 and M4 Jn 17, Wiltshire (Grid ref ST911756)
- A350 between A31 and B3075, Dorset (Grid ref ST934009)
- A350 between C5 Wareham Road Junction and A31 (roundabout), Dorset (Grid ref SY950980)
- A350 between A35 / B3068 roundabout and C5 Wareham Road Junction, Dorset (Grid ref SY975939)
- A350 between Boat Yard and Bay Hog Lane, Poole (Grid ref SZ002907)
- A350 between Boat Yard and New Quay Road, Poole (Grid ref SZ002903)
- A350 between A3049 / A350 (roundabout) and A35 Creekmoor Junction, Poole (Grid ref SZ003929)
- A350 between New Quay Road and Bay Hog Lane, Poole (Grid ref SZ005902)
- A350 between A349 Broadstone Way and A3049 / A350 (roundabout), Poole (Grid ref SZ006927)
- A350 between A350 Holes Bay Road/Towngate Bridge (roundanbout) and A349 Broadstone Way, Poole (Grid ref SZ007915)
- A350 between Bay Hog Lane and A350 Holes Bay Road/Towngate Bridge (roundanbout), Poole (Grid ref SZ008907)
- A350 between B3068 Blandford Road and A350 Holes Bay Road/Towngate Bridge (roundanbout), Poole (Grid ref SZ010907)
- A350 between Bay Hog Lane and A350 Holes Bay Road/Towngate Bridge (roundanbout), Poole (Grid ref SZ010907)
- A350 between A350 Holes Bay Road/Towngate Bridge (roundanbout) and Dolphin Centre Roundabout, Poole (Grid ref SZ013910)
- A350 between Dolphin Centre Roundabout and A35 Sandbanks Road, Poole (Grid ref SZ021912)