Commuters in Dublin are being urged to use public transport today and over the coming days, as traffic restrictions are put in place for the Queen's visit.
Parts of the N4, M50 and the Quays in Dublin will be closed before and after the Queen's arrival in Dublin this afternoon.
Dublin City Council has set up a helpdesk number, 1800 293 949, to advice people making deliveries and attending appointments on routes.
Diversions will be in place on a number of bus routes across Dublin during the Queen's visit here.
Commuters are being advised to check out the Dublin Bus website for details, Dubinbus.ie.
People can also call the customer service line on 01 - 873 4222.