Sig Alert Interstate 15 South No / State Route 138

Jan 5 2026 10:22AM: [1] [1] ALL LANES BLOCKED DUE TO OVERTURNED BIG RIG – UNKNOWN DURATION [Shared]

Jan 5 2026 11:12AM: [2] [2] 75-MZP2 ADVISE #2/3/4 LNS CLOSED SOUTH BOUND 15 F/ SWITCHBACKS TO TRAFFIC COLLISION SCENE — ONLY #1 LANE INTERSECTION OPEN[Shared]

Jan 5 2026 12:37PM: [3] [3] #1/2 NOW OPEN – #3/4 CLOSED[Shared]

Jan 5 2026 12:57PM: [7] #1 AND #2 OPEN / #3,#4 LANES STILL CLOSED OFF AS OF 1230 [Shared]

Jan 5 2026 2:39PM: [8] #4 STILL CLOSED [Shared]