A gas line rupture caused by contractor work has forced the closure of South Terminal Road near Terminal A at George Bush Intercontinental Airport Wednesday morning, according to airport officials. Passengers checking in at Terminal A are being advised to first go to Terminal C and use the airport subway system to return to their designated terminal,

The South Terminal Road near Terminal A has closed due to a gas line break at George Bush Intercontinental Airport.

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The Bush Airport’s terminal lobbies are used for check-in, TSA security and baggage claim. These operations for Terminal B flights will be redirected to Terminal C, according to the Houston Airport System.

Check-in, TSA security, and baggage claim for Terminal B flights will be redirected to Terminal C, but the gates will continue to operate.

Winter weather forced the closure of Houston's two main airports, causing numerous flight cancellations, primarily impacting United Airlines and Southwest Airlines. Houston's two main airports remained closed for winter weather on Tuesday, leading to hundreds of canceled flights.