[Prior Code, Chapter 20]
A. 
The City Council is authorized to place markers, buttons or signs within or adjacent to intersections indicating the course to be traveled by vehicles turning at such intersections. The course to be traveled, as so indicated, may conform to or be other than as prescribed by law.
B. 
When authorized markers, buttons, or other indications are placed within an intersection indicating the course to be traveled by vehicles turning thereat, no driver of a vehicle shall disobey the directions of such indications.
[Prior Code, Chapter 20]
The City Council is hereby authorized to determine those street intersections at which drivers of vehicles shall not make right, left or U-turns, and shall have proper signs placed at the intersections. The making of the turns may be prohibited between certain hours of any day and permitted at other hours. Where turns are restricted during certain hours pursuant to this Section, the same shall be plainly indicated on the signs, or they may be removed when turns are permitted.
[Prior Code, Chapter 20]
Whenever authorized signs are erected indicating that no right, left or U-turn is permitted, the driver of a vehicle shall not disobey the directions of any such sign.
[Prior Code, Chapter 20]
A. 
Prohibited. The driver of a vehicle shall not turn the vehicle so as to proceed in the opposite direction upon any street in the City at the following locations:
1. 
At any place other than an intersection;
2. 
At intersections controlled by traffic-control devices or signals unless such turns are specifically authorized;
3. 
Where a police officer is directing traffic except at the latter's direction; or
4. 
At any other location where an official "no U-turn" has been placed and is maintained.
B. 
Manner of Making U-Turns: A U-turn may be made only when it can be made in safety and without interfering with other traffic. No person shall make a U-turn except in the following manner:
1. 
By approaching the intersection as closely as practical to the right curb or edge of the roadway, the driver giving and continuing to give a signal for a left turn until the turn is completed, proceeding to make the turn across the intersection;
2. 
In one continuous movement without stopping or backing the vehicle;
3. 
By yielding the right of way at all times to all vehicles until such turn is completed; and
4. 
Without constituting a hazard to or interfering with any other vehicle.
[Prior Code, Chapter 20]
A. 
The driver of a vehicle intending to turn at an intersection shall do as follows:
1. 
Right Turns: Both the approach for a right turn and the execution of a right turn shall be made as close as practicable to the right-hand curb or edge of the roadway;
2. 
Left Turns on Two-Way Roadways: At any intersection where traffic is permitted to move in both directions on each roadway entering the intersection, the approach for a left turn shall be made in that portion of the right half of the street nearest the center thereof by passing to the right of the center line where it enters the intersection. After entering the intersection, the left turn shall be made so as to leave the intersection to the right of the center of the roadway being entered. Whenever practicable, the left turn shall be made in that portion of the intersection to the left of the center of the intersection;
3. 
Left Turns, on Other than Two-Way Roadways: At any intersection where traffic is restricted to one direction on one or more of the roadways, the driver of a vehicle intending to turn left at any such intersection shall approach the intersection in the extreme left-hand lane lawfully available to traffic moving in the direction of travel of the vehicle. After entering the intersection, the left turn shall be made so as to leave the intersection, as nearly as practicable, in the left-hand lane lawfully available to traffic moving in such direction upon roadway being entered.
[Prior Code, Chapter 20]
A. 
No person shall turn a vehicle at an intersection unless the vehicle is in proper position upon the roadway as required in Section 15-905 of this chapter, or turn a vehicle to enter a private road or driveway, or otherwise turn a vehicle from a direct course or move right or left upon a roadway unless and until such movement can be made with reasonable safety. No person shall so turn any vehicle without giving on appropriate signal in the manner hereinafter provided.
B. 
A signal of intention to turn right or left, slow or stop when required, shall be given continuously during not less than the last 100 feet traveled by the vehicle before turning or stopping.
C. 
No person shall stop or suddenly decrease the speed of a vehicle without first giving an appropriate signal in the manner provided herein to the driver of any vehicle immediately to the rear when there is opportunity to give the signal.
[Prior Code, Chapter 20]
A. 
Any stop or turn signal when required herein shall be given either by means of hand or arm, or by a signal lamp or lamps, or mechanical device of a type approved by the Oklahoma Department of Public Safety, except as provided in Subsection B of this Section.
B. 
A vehicle shall be equipped with, and the required signal given by, signal lamps or devices when:
1. 
The body or cab of a vehicle or the load of any vehicle projects 24 inches or more to the left of the center of the steering wheel;
2. 
Under any condition where a hand and arm signal would not be visible both to the front and rear of the vehicle; or
3. 
The rear limit of the body of a vehicle or the load of any vehicle projects 14 feet or more beyond the center top of the steering post.
[Prior Code, Chapter 20]
A. 
All signals herein required given by hand and arm shall be given from the left side of the vehicle in the following manner and such signals shall indicate as follows:
1. 
Left Turn: Hand and arm extended horizontally;
2. 
Right Turn: Hand and arm extended upward; and
3. 
Stop or Decrease Speed: Hand and arm extended downward with palm to the rear.
[Prior Code, Chapter 20]
A. 
No vehicles shall turn left when proceeding into or proceeding out of an alley except when necessary to enter a one-way street, and no vehicle shall cross any street or highway when proceeding into or proceeding out of any alley except as provided in Subsection B of this Section.
B. 
Left turns may be made when proceeding out of an alley if a traffic survey conducted by the Traffic Engineer shows that such turn may be made safely and official signs are erected authorizing such turns.
C. 
The foregoing provisions of this Section shall not apply to bus terminals used by licensed and authorized bus lines.