07/27/2026
2:15 a.m. update- I-80 Westbound is OPEN
I-80 Westbound Closed in Northumberland and Union Counties
9:15 PM UPDATE: The westbound I-80 traffic queue has been cleared.
I-80 westbound remains closed between Exit 212B (Interstate 180/Williamsport/Route 147) in Northumberland County and Exit 178 (Route 220/Lock Haven) in Clinton County while crews recover the tractor-trailer and other vehicles involved.
Crews estimate that recovery efforts will take approximately three to five hours. A detour using Interstate 180 westbound and Route 220 southbound remains in effect.
8:30 PM UPDATE: Westbound I-80 traffic currently queued is being released in a single lane around the crash scene. Emergency personnel and PennDOT are actively working to move vehicles through the area, and the queue extends approximately 2 miles. Crews estimate it may take up to two hours to fully clear the backlog.
I-80 westbound remains closed between Exit 212B (Interstate 180/Williamsport/Route 147) in Northumberland County and Exit 178 (Route 220 / Lock Haven) in Clinton County.
Montoursville, PA â Motorists are advised that both lanes of Interstate 80 westbound are closed between Exit 212B (Interstate 180/Williamsport/Route 147) in Northumberland County and Exit 178 (Route 220 / Lock Haven) in Clinton County, due to a vehicle crash at mile marker 202 in Union County.
A detour using Interstate 180 westbound and Route 220 southbound is in place. Drivers should be alert, slow down, expect delays in travel, and drive with caution.