The Canada Border Services Agency says normal operations resumed at the Rainbow Bridge Thursday evening.
The Niagara border crossing reopened at 6:30 p.m.
It had been closed since Wednesday morning, after a vehicle exploded with two people inside.
The Canadian government confirmed on Thursday there was "no evidence of terrorism at this time."
Crews are currently building the elevated roads, on the west side of Highway 40 just south of Confederation Street, leading up to what will be a new four lane bridge over the CN Rail (CNR) lines.
Sarnia Fire Rescue and Sarnia police responded to a blaze at a commercial building on Tecumseh Street near Rose Street the night of Friday, January 17.
Lambton OPP said the driver struck an unoccupied parked car near Cameron Street and Murray Street in Corunna on June 9 at 9:10 p.m.
The Sarnia Kinsmen Club's annual Ribfest returns to Centennial Park featuring five ribbers this year.
An induction ceremony will be held Saturday, June 14, at the Metro Toronto Convention Centre.
The college has partnered with the Bluewater Wrestling Club to launch Lambton Lions Wrestling Club.
