A49 road A49 road The A49 is an A road in western England, which traverses the Welsh Marches region. It runs north from Ross-on-Wye in Herefordshire via Hereford, Leominster, Ludlow, Shrewsbury and Whitchurch, then continues through central Cheshire to Warrington and Wigan before terminating at its junction with the A6 road just south of Bamber Bridge, near the junction of the M6, M65 and M61 motorways. The stretch between Ross-on-Wye and the A5 at Shrewsbury is a trunk road, maintained by the national Highways England. From the A6 at Bamber Bridge, south of Preston, the road runs parallel to the M6 motorway,
M6 motorway 1970, the Lancaster–Penrith link was completed, along with a short section of motorway by-passing the south of Walsall. The most northerly section of the motorway also opened in 1970, running to the designated terminus north of Carlisle. By 1971, the full route was completed between the junction with the M1 motorway at Rugby and the A38 road several miles north-east of Birmingham city centre, including Bromford Viaduct between Castle Bromwich (J5) and Gravelly Hill (J6), which at 3½ miles is the longest viaduct in Great Britain. Junction 6 in Birmingham is widely known as Spaghetti Junction because of its complexity