The First Engineer Bridge (former Summer Bridge) is a road metal frame bridge across the Moika River in the Central District of St. Petersburg, connecting Summer Garden Island and Engineer Castle on Spassky Island. An object of cultural heritage of Russia of federal significance.
The nearest metro station is Gostiny Dvor.
Length 27.8 m
Width 9.5 m
Construction: 1710s, rebuilt in 1825.