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U, Batchwood Gardens, Hertfordshire (Grid ref TL149087) U, Old Harpenden Road, Hertfordshire (Grid ref TL150088) A1081 between Sandridgebury Lane and B651 Stonecross, Hertfordshire (Grid ref TL150084) U, Battlefield Road, Hertfordshire (Grid ref TL157082) A1081 between A4147 and B651, Hertfordshire (Grid ref TL150077) A1081 between A5183 and A4147, Hertfordshire (Grid ref TL148074) A4147 between A5183 and A1081, Hertfordshire (Grid ref TL141077) A5183 between A1081 and A4147, Hertfordshire (Grid ref TL143075) A5183 between A4147 and A4147, Hertfordshire (Grid ref TL139077) A1057 between A1081/A4147 and Lyon Way, Hertfordshire (Grid ref TL160072) U, St Michael's Street, Hertfordshire (Grid ref TL136073) C, Marshalswick Lane, Hertfordshire (Grid ref TL168082) U, Sandfield Road, Hertfordshire (Grid ref TL162073) U, Sandringham Crescent, Hertfordshire (Grid ref TL171096) U, Beaumont Avenue, Hertfordshire (Grid ref TL169074) A4147 between King Harry Lane roundabout and A5183, Hertfordshire (Grid ref TL132070) A1081 between Beesonend Lane, Harpenden and Sandridgebury Lane, St Albans, Hertfordshire (Grid ref TL143112) U, Sandringham Crescent, Hertfordshire (Grid ref TL175092) U, King Harry Lane, Hertfordshire (Grid ref TL136064) A1081 between A414 and A5183, Hertfordshire (Grid ref TL160061)