Relates to enacting the SIGH act to prohibit the construction of new schools near a major roadway, with exceptions

Enacts the "schools impacted by gross highways (SIGH) act"; prohibits the commissioner of education from approving the plans for the erection of any new schoolhouse within five hundred feet of a controlled-access highway unless the commissioner of education determines that space limitations are so severe that there is no other site to erect such new schoolhouse, and there are adequate engineering controls to address air quality; makes related provisions.