across Canso Causeway current section of Trunk 4 from Port Hastings to Port Hawkesbury Reeves Street and Sydney Road in Port Hawkesbury Port Hawkesbury to Glace Bay current section of Trunk 4 from Port Hawkesbury to River Tillard old road alignment visible at realigned intersection in River Tillard current section of Trunk 4 from River Tillard to Sydney River (with exception of new alignment build in Irish Cove in the 1970s) Kings Road in Sydney River Kings Road, Esplanade Road, Prince Street, Welton Street in Sydney current section of Trunk 4 / Grand Lake Road to Reserve Mines Sydney Road in Reserve Mines Reserve Street in Glace Bay Union Street in Glace Bay Major intersections See also List of Nova Scotia provincial highways External links East Bay Highway Cam Irish Cove Highway Cam References 004 004 004 004 004 004 004 004 004 Antigonish, Nova Scotia Transport in New Glasgow, Nova Scotia Former segments of the Trans-Canada Highway