- A370 between A3033 Devonshire Road and Carlton Street, North Somerset (Grid ref ST316600)
- A370 between Royal Parade and Oxford St, North Somerset (Grid ref ST317613)
- A370 between Carlton street and Oxford St, North Somerset (Grid ref ST318611)
- A370 between A370 Beach Road and Walliscote Road, North Somerset (Grid ref ST320611)
- A370 between A370 Beach Road and Walliscote Road, North Somerset (Grid ref ST320612)
- A370 between A370 Francis Fox Road and Walliscote Rd, North Somerset (Grid ref ST321611)
- A370 between Bleadon Hill and A3033, North Somerset (Grid ref ST323590)
- A370 between A370 Station Road and B3440, North Somerset (Grid ref ST324612)
- A370 between A370 Francis Fox Road and A3033, North Somerset (Grid ref ST325610)
- A370 between North Somerset boundary and Bleadon Hill, North Somerset (Grid ref ST326578)
- A370 between A3033 Drove Road and A371, North Somerset (Grid ref ST335605)
- A370 between A38 and B3140, Somerset (Grid ref ST349516)
- A370 between B3140 and Somerset boundary, Somerset (Grid ref ST350536)
- A370 between A371 Locking Moor Road and M5 J 21, North Somerset (Grid ref ST368621)
- A370 between M5 j21 and B3133, North Somerset (Grid ref ST400643)
- A370 between B3133 Smallways and Chelvey Rd, Backwell, North Somerset (Grid ref ST461662)
- A370 between Chelvey Rd and Station Road, North Somerset (Grid ref ST485685)
- A370 between Station Road Backwell and B3130, North Somerset (Grid ref ST515693)
- A370 between B3130 Barrow Street and North Somerset boundary, North Somerset (Grid ref ST540692)
- A370 between B3130 Barrow Street and North Somerset boundary, North Somerset (Grid ref ST549700)
- A370 between B3130 Barrow Street and North Somerset boundary, North Somerset (Grid ref ST558710)
- A370 between Bristol, City of boundary and A369/A3029 midpoint, Bristol, City of (Grid ref ST563713)
- A370 between A3029/B3120 and A38 roundabout, Bristol, City of (Grid ref ST574720)
- A370 between A38 and A4, Bristol, City of (Grid ref ST594719)
- A370 between A38 and A4, Bristol, City of (Grid ref ST594720)