Update: I-17 northbound 11 miles past Black Canyon City: Road is closed for a crash at MP 254. Medical helicopters are blocking the road. Traffic is backed up close to 3 miles. There’s no estimate on reopening 1 or more lanes. pic.twitter.com/hlvi3h6fzS
— Arizona DOT (@ArizonaDOT) December 25, 2017
A rollover crash on I-17 injured 7 people on Monday and caused traffic to backup for miles.
The northbound lanes of I-17 near Sunset Point were closed for approximately 2 hours. Patients were airlifted out by helicopters. Four patients are reported to be in serious condition.