04/12/2014 01:37 EDT | Updated 06/12/2014 05:59 EDT

Highways 20, 30 closed at Boucherville interchange tonight

Transports Quebec is urging drivers to avoid the interchange for Highways 20 and 30 at Boucherville. 

Both highways will be closed at the junction as of 8:30 p.m. tonight for the demolition of an overpass. 

Highway 30 is expected to reopen around 12 p.m. on Sunday and Highway 20 won't reopen before 3:30 p.m. on Sunday.