 State highway Route 53 enters Quincy Point from Braintree as Quincy Avenue, turns north at Southern Artery and ends at Washington Street, intersecting Route 3A.State highway Route 3A enters Quincy Point from Bridge Street, Weymouth crossing Weymouth Fore River on the Fore River Bridge, entering Washington Street at Fore River rotary.Following Washington Street, Route 3A intersects Route 53 and turns north following Southern Artery toward Hancock Street, North Quincy and Dorchester.