News I-81 in Pennsylvania remains closed after pileup that left at least 3 dead, 20 injured: What we know March 29, 2022March 29, 2022 N'dea Yancey-Bragg, USA TODAY Comments Off on I-81 in Pennsylvania remains closed after pileup that left at least 3 dead, 20 injured: What we know Parts of Interstate 81 remained closed Tuesday after a deadly pileup caused by a snow squall killed at least three people and injured more than 20.