Princes Bridge - Melbourne, Australia

Built: 1888, bridge over the Yarra River

Length: 118.9 m

Width: 24.7 m

Type of dirt: several layers of paint, rust from trains and cars, graffiti

Cleaning: Facade Clean Trailer (FCT), 0.1–0.3 mm silica sand, pressure: 5 bar 

Carried out: April 1992