Adding houses in Seaford Meadows

Correct traffic_signals tag

Mapping additions/updates from survey

Fix name typo

Remove orphaned nodes in SA

Adding houses in Seaford Meadows

Correct highway tag

Add two new lanes in Encounter Bay

Fix level crossing signals

Remove non-existant traffic signals at level crossings along Gawler line

Remove incorrectly mapped level crossing details

Remove non-existant traffic signals at level crossings along Outer Harbor/Grange lines

Remove non-existant traffic signals at level crossings along Port Adelaide/Outer Harbor freight line

Remove non-existant traffic signals at level crossings along Adelaide - Crystal Brook freight line

Remove non-existant traffic signals at level crossing along Dublin Road

Remove non-existant traffic signals at level crossing along Port Wakefield - Auburn Road

Remove non-existant traffic signals at level crossing along Barrier Highway

Remove non-existant traffic signals at level crossing in Tailem Bend

Remove non-existant traffic signals at level crossings along Cockle Train line

Remove non-existant traffic signals at level crossings along lines in Adelaide Hills