Structural – Bridges Explore Tatham Engineering Bridge projects below Acton Island Bridge Rehabilitation Sunny Creek Crossing Duck Bay Road Bridge Rehabilitation McCutcheon Bridge Replacement Milford Bay Bridge Replacement Collingwood B13 Bridge Rehabilitation Armstrong Bridge Rehabilitation Bala Falls Bridge Rehabilitation Alpine Ski Club Culvert Replacement Lagoon City Pedestrian Bridges Black Bridge Muskoka Road 34 Culverts