Bridges and overpasses 🢔 Transport infrastructure 🢔 Architectural wonders 🢔 Categories of wonders
Steel Bridge in Portland
A double decker truss bridge which was constructed in 1912. This bridge has a complex vertical lift which rises the double decker system from 7.6 m above the river to 22 m or 50 m.
Map of the site
If you see this after your page is loaded completely, leafletJS files are missing.