Northbound I-15 near 600 North exit reopens following multi-vehicle crash

What happened

A multi-vehicle crash on northbound I-15 near 600 North exit in Salt Lake City closed all lanes, with one person hospitalized in serious condition and another with moderate injuries. A separate crash on northbound I-15 near Virgin River in St. George closed lanes after a passenger vehicle struck a semi-truck, with three to four occupants pinned under the semi and injuries reported as not life-threatening.

Timeline

1. Oct 18, 2:29 PM KSL Northbound I-15 near 600 North exit reopens following multi-vehicle crash
2. Oct 18, 4:49 PM Fox 13 Two hospitalized after three vehicles crash, northbound Interstate 15 closed in Rose Park
3. Oct 18, 5:03 PM KUTV 2News Ejected person seriously injured in three-car crash on I-15 in Salt Lake
4. Oct 18, 5:03 PM KJZZ Ejected person seriously injured in three-car crash on I-15 in Salt Lake
5. Oct 19, 3:17 PM KSL 1 hospitalized with serious injuries in I-15 crash near St. George
6. Oct 19, 8:42 PM Fox 13 Car pinned underneath semi on I-15 near Virgin River in St. George
7. Oct 19, 9:31 PM KJZZ Crash forces northbound I-15 closed near Virgin River in St. George
8. Oct 19, 9:31 PM KUTV 2News Crash forces northbound I-15 closed near Virgin River in St. George
9. Oct 20, 11:15 AM St George News (Washington County) Driver trapped for 37 minutes after vehicle wedges beneath semi on I-15 in St. George, authorities say

Written by Utah Relay from the reports below. The reporting belongs to the outlets named; follow the links for their full stories.