(WHDH) — New Hampshire state police are asking drivers to give themselves extra time to get to work after responding to dozens of crashes Wednesday morning.

In a tweet, New Hampshire State Police said the department responded to more than 30 crashes between 4 and 8:30 a.m. as a weather system created slick driving conditions.

I-393 eastbound in Concord and I-89 northbound in Sutton are currently closed due to crashes.

No additional information was immediately available.

This is a developing news story; stay with 7NEWS on-air and online for the latest details.

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