The second is scheduled from August 6 until September 17. A diversion route is in place via Western Approach, London Road, Tollgate Roundabout, Essex Yeomanry Way, the Halstead Road roundabout, A1124 Halstead Road, the A12 slip from Stanway, the A12 slip to Stanway and Essex Yeomanry Way. The diversion route will mean the route for some residents to the zoo will be disruption. A spokesman for the zoo said: "As we get closer to reopening, please note that when you do journey to Colchester Zoo you may be required to follow a diversion route, due to roadworks taking place on the Western ...