The original M77 was a short spur route which took traffic from the M8 motorway in the Kinning Park area of Glasgow, ending at a roundabout on Dumbreck Road close to Bellahouston Park, although prior to this there had been an unused spur running to roughly Ibroxtelephone exchange on Gower Street. A large number of accidents and pollution problems caused in the Giffnock and Newton Mearns districts by commuter traffic and heavy lorries, saw an extension being built to the motorway in 1994 to bypass these areas, which was opened in 1997. This was fiercely opposed by environmentalists, who set up a road protest camp, as it meant that the motorway would cut through the historic Pollok Country Park. Approval for the extension was granted and construction went ahead. A threatening visit in 1995 to the protesters of 'Pollok Free State' by the Conservative Member of ParliamentAllan Stewart, accompanied by his airgun-wielding son, resulted in a political shot in the foot, contributing to his subsequent resignation, and a fine for his son in PaisleySheriff Court. The Conservatives lost the Eastwood seat in the next election in 1997. The latest upgrade was instigated in 2003, and involved extending the M77 a further south to the village of Fenwick, near Kilmarnock. This replaced the dangerous 4-lane single carriageway of the A77 that dropped to a two lane single carriageway for the bend just north of the very sharp Mearns Road turn-off, and the A77/B764 junction which were prone to fatal accidents. The scheme also included the Glasgow Southern Orbital which bypasses the B764 Eaglesham Moorroad toEast Kilbride. This also resulted in the closure of junction 5 on its previous site at Malletsheugh and the creation of a new junction 5 at Maidenhill. The works were completed in April 2005. In 2006, junction 2 was rebuilt in conjunction with the building of the adjacent Silverburn Shopping Centre. The northbound off-ramp and southbound on-ramp are now routed via the access roundabout to the shopping centre. In 2010 a relief lane was constructed between Plantation and junction 1 southbound. The purpose of this was to ease the congestion that regularly occurs during peak rush hour. The original segment of the A77 between Newton Mearns and Fenwick that previously carried the traffic now accommodated by the M77 has been converted into a two-lane single carriageway with cycle lanes. The remainder of the road through Newton Mearns has been converted into a two-lane dual carriageway with cycle lanes. The cycle lanes end at Eastwood Toll in Giffnock.