The A6177 is a ring road around Bradford in West Yorkshire, England. It is mostly formed from existing roads and save for its southern section is single-carriageway.
Starting from Undercliffe going clockwise at the junction of the A658 to the east of Knaresborough road, it heads south along the single carriageway Idle Road and Killinghall road through Bradford Moor before crossing the B6381 Bradford to Thornbury road at Habib's Restaurant, the former Barrack Tavern public house. The next major junction is at Laisterdyke with Leeds Road, part of the A647 Halifax to Leeds via Bradford road, which it meets for the first time. Just after crossing the A647, it passes over the Leeds to Bradford railway line and continues via Sticker Lane to Dudley Hill roundabout, an elevated junction with sliproad connections to and from Wakefield Road part of the A650 Wakefield to Keighley road.
At Dudley Hill, the road turns east and becomes the dual carriageway Rooley Lane. To the left soon after Dudley Hill is Rook Lane which forms a link for traffic from the northbound A650 for traffic heading clockwise onto the ring road. The next roundabout is Bierley which connects with an Asda supermarket and the Bierley housing estate. Continuing eastwards then is the elevated Staygate roundabout which connects with the M606 Chain Bar and the M62, and the A6036 to Stump Cross near Halifax. Clockwise traffic negotiates Staygate roundabout into Mayo Avenue while anticlockwise traffic is diverted from the roundabout pass the end of the M606 up a slip road which was once part of Birch Lane into the ring road.