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A5183 between A4147 and B487, Hertfordshire (Grid ref TL118101) A5183 between B487 and B487, Hertfordshire (Grid ref TL110119) B487, Hertfordshire (Grid ref TL102115) M1 between J8 and J9, Hertfordshire (Grid ref TL097105) U, North Common Road, Hertfordshire (Grid ref TL101118) U, Beesonend Lane, Hertfordshire (Grid ref TL135118) A1081 between Beesonend Lane, Harpenden and Sandridgebury Lane, St Albans, Hertfordshire (Grid ref TL143112) U, West Common Way, Hertfordshire (Grid ref TL134124) A1081 between Beesonend Lane and B487, Hertfordshire (Grid ref TL137125) A5183 between A4147 and A4147, Hertfordshire (Grid ref TL139077) U, St Michael's Street, Hertfordshire (Grid ref TL136073) A4147 between A5183 and A1081, Hertfordshire (Grid ref TL141077) U, Batchwood Gardens, Hertfordshire (Grid ref TL149087) C, Limbrick Road, Hertfordshire (Grid ref TL141125) A4147 between King Harry Lane roundabout and A5183, Hertfordshire (Grid ref TL132070) U, Old Harpenden Road, Hertfordshire (Grid ref TL150088) A5183 between A1081 and A4147, Hertfordshire (Grid ref TL143075) A1081 between Sandridgebury Lane and B651 Stonecross, Hertfordshire (Grid ref TL150084) M1 between A414 and M1 (8), Hertfordshire (Grid ref TL091076) A414 between A414 and M1 (8), Hertfordshire (Grid ref TL091076)