The M50 motorway is generating more than €500,000 in tolls every working day as traffic volumes continue to rise across Dublin’s main routes.

The charge to use the Port Tunnel during peak times in the morning has increased by a euro for the second year in a row.

Toll charges will increase on some of the country’s primary road networks as of today. The latest rise in costs faced by drivers was approved by Transport Infrastructure Ireland (TII), the state body ...