movable bridge: Media
engineering
Videos
Images
double-leaf drawbridge
Chicago's State Street Bridge, an example of a double-leaf drawbridge.
© Chicago Architecture Foundation (A Britannica Publishing Partner)
Chicago: Wabash Avenue Bridge
The Wabash Avenue Bridge, one of several drawbridges spanning the Chicago River in...
© Lissandra Melo/Shutterstock.com
Portugalete, Spain
Vizcaya Bridge, a transporter bridge in Portugalete, Spain.
© BancoFotos/Shutterstock.com
VIEW MORE in these related Britannica articles: