This is a once off data set of per vehicle WIM records captured as part of a TII study in 2014/2015. Two data sets are provided - one containing records for all vehicles and one containing vehicles weighing over 3,500kg which would mostly be made up of commercial traffic.

The fields are as follows: Serial Date No in UTC, Gross Vehicle Weight, Length(mm) Number of Axles Direction, Traffic Lane Wheelbase(mm), Headway Behind, Gap Behind, 20 fields indicating Axle Load and Axle spacing between current and next axle followed by Vehicle Class Id, Site No.