PUBLISHED: 07:03 20 September 2018 | UPDATED: 07:47 20 September 2018 Sabrina Johnson There are reports of an incident on the A11 this morning. Picture: DENISE BRADLEY Archant Motorists are warned to expect delays on the A11 this morning following a collision. There are reports of an incident near the Thickthorn roundabout causing traffic to build up on the junction. Traffic heading westbound is particularly affected, with reports of tail backs and queues of more than one mile. For the latest traffic updates visit our live traffic map.