Murray Noone and Stephen Borlase were each sentenced to at least five years in prison after being found guilty of corruption. Includes poll result.
Fraud involved more than $1 million.
A radical shake-up of the billion-dollar roading industry has prompted fears that it could increase, rather than decrease, corruption.
Corruption in the roading industry goes deeper and wider than the Serious Fraud Office has exposed, industry insiders say.
Corruption in the roading industry is widespread, according to veteran engineers.