It would run through a number of North Cork towns and villages, incorporating landmark bridges and viaducts, including the iconic Carrigabrick viaduct spanning the River Blackwater in Fermoy.

Source: https://www.independent.ie/regionals/cork/news/north-cork-to-waterford-greenway-plan-causing-serious-concerns-for-many-local-farmers/a1170777666.html

The River Blackwater has been searched several times over the years as gardaí investigate the possibility that the car could have entered the water.

Source: https://www.independent.ie/irish-news/we-do-have-a-few-leads-says-detective-leading-unsolved-case-of-cork-couple-conor-and-sheila-dwyer-who-vanished-32-years-ago/a466890339.html