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  • 242 views
    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...
  • 1857 views
    A large data set of approximately 330Gb is size and 6.5 billion data points recording vehicle movements at almost 300 locations on the National Road Network. Due to the size and nature of this dataset, data consumers will likely require some specialised tools and knowledge to...
  • 31 views
    In recent years TII Archaeology and Heritage has sought to expand on the various methods it uses to communicate the results of archaeological investigations on road and light rail schemes to the general public. A series of specially commissioned audio guides produced by Abarta...
  • 59 views
    A collection of short videos commissioned by the TII to explore some of the archaeology uncovered in course of national road schemes.
  • 78 views
    The NRA initiated the Archaeology and the National Roads Authority Monograph Series in 2003 to publish the papers given at its National Archaeology Seminars. The monographs are written in an informal, jargon-free style and contain numerous colour illustrations. Fragments of...
  • 1224 views
    Network Safety Ranking is the process of using collision data to rank the safety of the national road network and to identify high collision locations. Collision data used for this process is collected by the Road Safety Authority, click here for the latest data map for...