CRASH Semi trailer 2:12 pm – John Renshaw Drive Buchanan between M1 Pacific Motorway and Hunter Expressway Westbound Road closed. The crash is on the John Renshaw Dr on-ramp to Hunter Expy, with the westbound closure at M1 Pacific Mwy, Beresfield. Diversions:Westbound motorists can use M1 Pacific Mwy to access Hunter Expy eastbound or Weakleys Dr, New England Hwy and Cessnock Rd to access Hunter Expy westbound. Use an alternative route Plan your journey Local Council,Heavy vehicle tow truck,Emergency services,Transport for NSW,Sweeper, are attending . Heavy traffic conditions. Last checked at 4:50pm.