#blackice results in multiple highway closures at certain points throughout the evening as roadways were glare ice from Exit 20 North on I-93 and from Exit 6 North on I-89. #slowdown and #buckleup! 🚔 #safetyfirst #NHSP #TroopD pic.twitter.com/8kB00funut

— New Hampshire State Police (@NH_StatePolice) December 14, 2019