- A171 between A1085 and A66, Middlesbrough (Grid ref NZ516202)
- A171 between Middlesbrough boundary and A1085, Middlesbrough (Grid ref NZ525185)
- A171 between A174(T) and Redcar and Cleveland boundary, Redcar and Cleveland (Grid ref NZ533170)
- A171 between A1043 and A174(T), Redcar and Cleveland (Grid ref NZ540160)
- A171 between A1043 and A173, Redcar and Cleveland (Grid ref NZ550156)
- A171 between A173S and A173N, Redcar and Cleveland (Grid ref NZ610166)
- A171 between Redcar and Cleveland boundary and A173, Redcar and Cleveland (Grid ref NZ710118)
- A171 between A169 and North Yorkshire boundary, North Yorkshire (Grid ref NZ800084)
- A171 between A169 and B1416 Staksby Rd, Whitby, North Yorkshire (Grid ref NZ872100)
- A171 between B1416 Stakesby Rd and A174, North Yorkshire (Grid ref NZ890102)
- A171 between Eskdale Rd and A174, North Yorkshire (Grid ref NZ900101)
- A171 between A165 and Eskdale Rd, Whitby, North Yorkshire (Grid ref SE950998)
- A171 between Barmoor Lane and A165, North Yorkshire (Grid ref TA012920)
- A171 between A170 and Barmoor Lane, North Yorkshire (Grid ref TA015900)
- A171 between A170 and A64, North Yorkshire (Grid ref TA032879)