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 Ireland. The average collision …
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 Lives Past, the 11th and final monograph in the series, …
A collection of short videos commissioned by the TII to explore some of the archaeology uncovered in course of national road schemes.
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 Heritage represents the newest form of …
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 handle and process it. …
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 …
Weigh-in-motion sensors capture vehicle weights, number of axles and weight distribution of vehicles as they travel over the sensor location. This information is used to inform activities including pavement and bridge design, network maintenance and research. TII currently has 6 such locations collecting data on the National Road Network.
TII operates and maintains a network of traffic counters on the national primary and secondary road network in Ireland. There are currently almost 300 of these counters active across the network. For an interactive view of the data they capture, go to the TII Traffic Counter Data Website nratrafficdata.ie