(CNN) Atlanta's running out of interstates.

The metropolitan area is served by four interstates. Last month, a five-lane section of one collapsed during rush hour and took part of that highway out of commission.

Monday afternoon, things got worse. Way worse.

A section of another interstate buckled due to an underground gas leak, and now a portion of that freeway is shut down, too.

Atlantans, ever-reliant on their cars for even the shortest of errands, are now down to two undamaged interstates -- and one major headache.

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