Madang, Papua New Guinea, 01 November 1970
image source: supplied and photographed by Bill Boyce
- bridge abutment headstock/pier failure – note absence of reinforcing steel in headstock & absence of pile/headstock anchorage
- bridge abutment headstock/pier failure – note absence of reinforcing steel in headstock & absence of pile/headstock anchorage
- Sumerang bridge – collapse of rocker expansion bearings at pier
- vertical crack in road embankment
- native construction – sideways collapse
- Australian construction – lateral displacement on stumps & cracked stump
- failure of water tank
- brick wall collapse – note engaged brick piers
- brick wall collapse – note engaged brick piers
- facing wall collapse