The Department of Transportation shall investigate and identify methods to improve notification of height restrictions on the Merritt Parkway. In conducting such investigation, the department shall focus on limited access highway entrances to such parkway and electronic methods for notification of height restrictions on such entrances. Not later than January 1, 2018, the department shall submit a report, in accordance with the provisions of § 11-4a, of the department’s findings and recommendations to the joint standing committee of the General Assembly having cognizance of matters relating to transportation.