The Main Street Bridge has been reopened to pedestrians only, but not vehicles.
In an update, Minden Hills Reeve Brent Devolin says engineers were able to assess some of the damage
The water levels in the Gull River dropped another eight centimetres between Wednesday and Thursday.
Reeve Brent Devolin says a team of divers will look to better access the damage to the brdige when they can.
Devolin added it is too soon to determine when the Township will know the full extent of damage.
The following roads have been re-opened:
Milne Street at the intersections of Water Street and Newcastle Street
Pritchard Lane at the intersections of Milne and St. Germain Street.
Bobcaygeon Road at the intersection of Newcastle and onto Water Street only.
Booth Street.
Prince Street.