Built in 1894 by Dominion Bridge Company, this defunct bridge still connects Porter’s Island to St. Patrick Street. It remains a rare example of a multi-span, pin-connected truss bridge in Ontario. Ottawa’s first major outbreak of smallpox was reported in 1871. When the existing hospital infrastructure was deemed unsuitable for patient isolation, Porter’s Island became the new location. In 1894, an isolation hospital and bridge were constructed. While the bridge remained intact, the hastily-built hospital fell into disrepair and was demolished in 1902. The island remained a quarantine area until the…
