The first crash happened when a motorcycle and commercial truck collided just before 5 a.m. in the westbound lanes of Route 46, Clifton police said.
The motorcyclist was hospitalized with serious injuries. All lanes were closed between Hazel Street and Paulson Avenue as of 9:40 a.m.
Meanwhile, an overturned tractor trailer closed Route 80 in Paterson the eastbound ramp to Exit 58 just after 6:25 a.m., the NJDOT site says. All lanes were closed as of 7:40 a.m.
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