For a detailed map of Downtown Providence that includes parking and trolley information, click here. Parking suggestion: Rhode Island Convention Center parking garages Ample (2,300 spaces), safe (24 hour security patrolled), convenient (immediately adjacent to the Dunkin' Donuts Center), and professional (uniformed, trained personnel) parking available at the two Rhode Island Convention Center parking garages. Both garages are located immediately adjacent to the Dunkin' Donuts Center, one at 99 West Exchange Street (also adjacent to the Westin Hotel) and the other at 7 Service Road (directly across Service Road from the Dunkin' Donuts Center main entrance).   Take 95 South to Exit 21 Atwells Avenue. At the top of the exit ramp, take a left at the traffic light. Proceed straight to the second set of traffic lights and turn left. The Dunkin' Donuts Center will be on your left side located behind the Hilton Providence.   Take 95 North to exit 21 Broadway Avenue. At the top of the exit ramp, take a right at the traffic light. Proceed straight through the first set of traffic lights. The Dunkin' Donuts Center will be on your left side located behind the Hilton Providence.   Take 195 West to 95 North. Follow directions from 95 North.   Take 195 East to Route 10. Take the Downtown Providence Exit. Follow directions from 95 South.   Take Route 6 East to Route 6/10 Connector to Downtown Providence.