Road watch: Busy day on major roads TRAFFIC on popular routes into the city including Port Rd, South Rd and the South Eastern Freeway is shaping to be busy this morning. The Australian Traffic Network's Nick Green says roads are accident free at 7.30am but traffic is beginning to build in parts. He says city bound traffic on Port Rd, near the intersection with South Rd, is building. City bound traffic is also slowing on South Rd, near Sturt and Daws roads, and on the South Eastern Freeway near the Stirling interchange. Elsewhere, motorists are reminded that Majors Rd at O'Halloran Hill is closed at the Southern Expressway bridge until November. The Southern Expressway will be closed from 9.30am to 2pm today for duplication works. Main North Rd and Prospect Rd, Blair Athol Chandlers Hill Rd, Happy Valley Lyons Rd and North East Rd, Holden Hill Wright Rd, Ingle Farm Flaxmill Rd, Main South Rd, Sherriffs Rd and Wheatsheaf Rd, Morphett Vale Beach Rd and Goldsmith Dr, Noarlunga Centre Main North Rd, Para Hills West Weatherald Tce, Port Noarlunga South Main South Rd, Reynella Commercial Rd, Seaford Hancock Rd, North East Rd, Smart Rd and Tolley Rd, St Agnes Cross Rd/Fullarton Rd, Myrtle Bank. Cross Rd/Rugby St, Kingswood. Fullarton Rd/Wattle St, Fullarton. Gorge Rd/Jan St, Paradise. Hackney Rd/Athelney Ave, Hackney. Holbrooks Rd/Beatty St, Flinders Park. Holbrooks Rd/Cranbrook Ave, Underdale. Holbrooks Rd/Garden Tce, Underdale. Holbrooks Rd/Grange Rd, Flinders Park. Holbrooks Rd/Hartley Rd, Flinders Park. Holbrooks Rd/Henley Beach Rd, Underdale. Holbrooks Rd/Howard St, Underdale. Holbrooks Rd/Isley Rd, Underdale. Holbrooks Rd/Jelicoe St, Flinders Park. Holbrooks Rd/Vintage Rd, Underdale. Holbrooks Rd/Westall Ave, Flinders Park. Holbrooks Rd/Ashley St, Underdale. Kings Rd/Martins Rd, Salisbury Downs. Main North Rd/Gawler North interchange ramp from Nuriootpa, Willaston. Marion Rd/Allchurch Ave, North Plympton. Marion Rd/Allington Ave, Netley. Marion Rd/Anzac Hwy, Plympton. Marion Rd/Barker St, Torrensville. Marion Rd/Bickford St, Richmond. Marion Rd/Desmond Ave, Netley. Marion Rd/Dudley Ave, North Plympton. Marion Rd/Henley Beach Rd, Torrensville. Marion Rd/Hounslow Ave, Torrensville. Marion Rd/Keith Ave, North Plympton. Marion Rd/Long St, North Plympton. Marion Rd/Lydia St, Plympton. Marion Rd/McEwin Ave, North Plympton. Marion Rd/Mooringe Ave, North Plympton. Marion Rd/Mulga St, Brooklyn Park. Marion Rd/Pembroke Ave, North Plympton. Marion Rd/Ralph St, Richmond. Marion Rd/Richmond Rd, Richmond. Marion Rd/Shierlaw St, Richmond. Marion Rd/Sir donald Bradman Dr, Brooklyn Park. Marion Rd/Talbot Ave, North Plympton. Montacute Rd/Forest Ave, Newton. Trimmer Pde/Smith Ave, Findon. Unley Rd/Fisher St, Malvern. Waterloo Corner Rd/Martins Rd, Paralowie.