It shall be the general duty of the city traffic engineer to determine the installation and proper timing and maintenance of traffic-control devices and signals, to conduct engineering analysis of traffic accidents and to devise remedial measures, to conduct engineering investigation of traffic conditions and to cooperate with other city officials in the development of ways and means to improve traffic conditions, and to carry out the additional powers and duties imposed by ordinances of this city.
(Ord. 210 N.S. § 8-202, 1952)