Why are traffic fines for speeding doubled in highway construction work zones ?

The legislative intent is to encourage motorists to slow down for their safety and that of highway workers. The specific provisions of the law and penalty schedule are contained within New York State's Vehicle and Traffic Law.

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Fines Doubled For Speeding in Work Zones Signing Guidelines
A further explaination of traffic fines in work zones with related catagories.
URL: https://www.nysdot.gov/portal/page/portal/divisions/operating/oom/transportation-systems/safety-program-technical-operations/work-zone-control/speeding-workzone