Access. Special consideration shall be given to access to and from public streets and traffic volumes generated by the proposed use. Access shall not be allowed from privately owned streets unless a variance is approved by the Zoning Board of Appeals. A projection of expected vehicular use of neighborhood streets, including estimates of traffic volumes, shall be submitted. No access drive for any industrial use shall be within 300 feet of and on the same side of the street as a school, public library, theater, church or other public gathering place, park, playground or fire station, unless such a street shall be 50 feet or more in width between such access drive and such building or use.