 But then you have to look at the provider, giver, and say, what was the intent of giving the gift? At the Capitol in Springfield, I'm Greg Bishop. The Illinois Department of Transportation has introduced a new photo enforcement ban in an effort to crack down on speeding in construction work zones. IDOT says there are five vans in the state that could be used as soon as this construction season. Officials said the vans will have clear markings that designate them as speed photo enforcement vehicles.