Green Island Bridge
Built in 1982 to replace the previous bridge that collapsed in 1977 during spring flooding. Click on the blue dot to bring up the full bridge record.
Built in 1982 to replace the previous bridge that collapsed in 1977 during spring flooding. Click on the blue dot to bring up the full bridge record.
According to state tax records, Griswold Heights was constructed around 1950. By 1952, most of the projects were done and as you can see from the 1952 aerial, few things have change in Griswold Heights in the past 70 years.
Dot density based on population of each race shown on this map.
Much of South Troy is in the Hudson River Flood Plain, although in recent years flooding of Troy has been relatively uncommon due to various flood control dams.