Update, 9:12 p.m.
Interstate 80 westbound has re-opened between Snow Shoe/144 and Kylertown/133.
Interstate 80 westbound is closed between Snow Shoe/exit 144 in Centre County and Kylertown/exit 133 in Clearfield County due to a tractor-trailer crash.
Motorists are asked to please be patient and follow the detour signage. The roadway is expected to re-open before 10 p.m.