They are bubbling up on building rooftops, under train overpasses and in repurposed auto garages.

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Not the kind denoted by signs next to the road, but underpasses and overpasses.

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To the south, in Juarez, there are new highways and overpasses connecting the manufacturing plants to the cross-border transit routes.

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Keep an eye out for frozen patches, especially on bridges and overpasses which tend to freeze sooner than paved roads.

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The analog classical station WETA at 90.9 FM crackles with static and dropouts caused by trees, hills and highway overpasses.

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As the motorcade traveled to the library, drivers of cars traveling in the opposite direction stopped out of respect, while others parked on overpasses.

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