[fullmetal]

The Singaporean LED traffic signage uses the word 'massive' as the highest degree of traffic jam.  While wandering around during a layover last year, I watched one sign go from 'Heavy traffic jam ahead' to 'Massive traffic jam ahead.' 

[fullmetal]

The Singaporean LED traffic signage uses the word 'massive' as the highest degree of traffic jam.  While wandering around during a layover last year, I watched one sign go from 'Heavy traffic jam ahead' to 'Massive traffic jam ahead.'