The city traffic engineer shall place and maintain, or cause to be placed and maintained, official traffic control devices upon streets and highways as required under the Vehicle Code or the traffic ordinances of this city to make effective the provisions of the code or the traffic ordinances, and may place and maintain, or cause to be placed and maintained, such appropriate official traffic control devices as he or she may deem necessary properly to indicate and to carry out the provisions of the code or the traffic ordinances or to warn and guide traffic.
(Code 1980, § 10.16.010; Ord. No. 39, § 4.0, 1978; Ord. No. 870 (Recodification), 2014)
No provision of the Vehicle Code or of this title for which official traffic control devices are required shall be enforced against an alleged violator unless appropriate official traffic control devices are in place giving notice of such provisions of the traffic laws.
(Code 1980, § 10.16.020; Ord. No. 39, § 4.1, 1978)
A. 
The city traffic engineer is authorized by the city council to install and maintain official traffic signals at those intersections and other places where traffic conditions are such as to require that the flow of traffic be alternately interrupted and released in order to prevent or relieve traffic congestion or to protect life or property from exceptional hazard.
B. 
The city traffic engineer shall ascertain and determine the locations where such signals are required by an engineering and traffic survey and his or her determination therefrom shall be made in accordance with those traffic engineering and safety standards.
C. 
The city traffic engineer shall erect and maintain at each signal controlled intersection street name signs clearly visible to traffic approaching from all directions.
D. 
Priority for traffic signals shall be established by the city council.
(Code 1980, § 10.16.030; Ord. No. 39, § 4.2, 1978)
The city traffic engineer shall have authority to establish safety zones of such kind and character and at such places as he or she may deem necessary for the protection of pedestrians.
(Code 1980, § 10.16.040; Ord. No. 39, § 4.3, 1978)
The city traffic engineer shall have authority to make traffic lanes upon the roadway of any street or highway where a regular alignment of traffic is necessary.
(Code 1980, § 10.16.050; Ord. No. 39, § 4.4, 1978)
The city traffic engineer is authorized by the city council to place and maintain upon highways distinctive roadway markings as described in the Vehicle Code.
(Code 1980, § 10.16.060; Ord. No. 39, § 4.5, 1978)
The city traffic engineer is authorized by the city council to remove, relocate or discontinue the operation of any traffic control device not specifically required by the Vehicle Code or this title whenever he shall determine in any particular case that the conditions which warranted or required the installation no longer exist.
(Code 1980, § 10.16.070; Ord. No. 39, § 4.6, 1978)
The city traffic engineer shall determine the hours and days during which any traffic control device shall be in operation or be in effect, except in those cases where such hours or days are specified in this title.
(Code 1980, § 10.16.080; Ord. No. 39, § 4.7, 1978; Ord. No. 870 (Recodification), 2014)
No person or agency, unless authorized by the city traffic engineer, shall paint any street or curb surface; provided, however, that this section shall not apply to the painting of numbers on a curb surface by any person who has complied with the provisions of any ordinance or resolution of this city pertaining thereto.
(Code 1980, § 10.16.090; Ord. No. 39, § 4.8, 1978)