PITTSBURGH -- Most Port Authority bus and rail routes have resumed service Tuesday morning after a heavy snowstorm struck Pittsburgh forcing officials to shut down services at 10 p.m. on Monday.Although service has resumed, buses continue to experience delays and difficulty traveling due to poor road conditions, officials said.The Monongahela Incline has also resumed service after being shut down due to weather-related issues since late Monday night.The T light rail system is operating on a regular schedule.Some Park and Ride lots have been cleared while others are delayed due to the heavy snowfall, according to officials.
