Spanish construction logos are among the first to be seen by visitors to the Irish Republic as they drive into Dublin from the city’s airport. A blend of funding, design and construction expertise has secured for the Spanish a large and growing slice of Ireland’s infrastructure market. Photo: W.S. Atkins PLC. A major redesign eases construction at Dublin’s N3-M50 interchange. Related Links: Dublin Beltway's PPP Upgrade Crossing the airport road is a roughly $360-million project to upgrade the M50 toll road, sweeping around the west of Dublin. Spanish firms control 85% of the consortium that is widening 23 kilometers of
Arch dams, classically curved monoliths situated in narrow valleys, are not as common as other types of dams, such as embankment dams and gravity dams. ENR takes a look at some of the biggest arch dams in the world, both completed and under construction.