[Ch. 19 §19.100]
The following words and phrases when used in this Title mean:
ALLEY or ALLEYWAY
Any street with a roadway of less than twenty (20) feet in width.
AUTHORIZED EMERGENCY VEHICLE
A vehicle publicly owned and operated as an ambulance, or a vehicle publicly owned and operated by the State Highway Patrol, Police or Fire Department, Sheriff or Marshal or Deputy Sheriff, traffic officer or any other Peace Officer of another City or any other governmental unit, or any privately owned vehicle operated as an ambulance, vehicle of volunteer or employed firemen or vehicle of Policemen, when said privately owned vehicle is being operated in response to an emergency call.
CHIEF OF POLICE
The individual designated by the Board of Aldermen as the administrative head of the Police Department.
COMMERCIAL VEHICLE
Every vehicle designated, maintained or used primarily for the transportation of property.
CONTROLLED ACCESS HIGHWAY
Every highway, street or roadway in respect to which owners or occupants of abutting lands and other persons have no legal right of access to or from the same except at such points only and in such manner as may be determined by the public authority having jurisdiction over the highway, street or roadway.
CROSSWALK
Means:
1. 
That part of a roadway at an intersection included within the connections of the lateral lines of the sidewalks on opposite sides of the highway measured from the curbs, or in the absence of curbs from the edges of the traversable roadway, or
2. 
Any portion of a roadway at an intersection or elsewhere distinctly indicated for pedestrian crossing by lines or other markings on the surface.
DRIVE
Physically driving or operating a motor vehicle. The term "drive" and "operate" shall be synonymous and their use interchangeable.
DRIVER
Every person who drives, operates or is in actual physical control of a vehicle.
FARM TRACTOR
Every vehicle designed and used primarily as a farm implement.
HE
When used in this Title shall refer to the feminine as well as the male gender.
HIGHWAY
The entire width between the boundary lines of every way publicly maintained or open to the use of the public for purposes of vehicular travel.
INTERSECTION
Means:
1. 
The area embraced within the prolongation or connection of the lateral curb lines, or, if none, then the lateral boundary lines of the roadways of two (2) highways which join one another at, or approximately at, right angles, or the area within which vehicles traveling upon different highways joining at any other angle may come in conflict.
2. 
Where a highway includes two (2) roadways thirty (30) feet or more apart, then every crossing of each roadway of such divided highway by an intersecting highway shall be regarded as a separate intersection. In the event such intersecting highway also includes two (2) roadways thirty (30) feet or more apart, then every crossing of the two (2) roadways of such highways shall be regarded as a separate intersection.
LANED ROADWAY
A roadway which is divided into two (2) or more clearly marked lanes for vehicular traffic.
MOTOR VEHICLE
Any self-propelled vehicle not operated exclusively upon tracks, except farm tractors.
MOTORCYCLE
Every motor vehicle having a seat or a saddle for the use of the rider and designed to travel on not more than three (3) wheels in contact with the ground, but excluding a tractor.
OFFICIAL BUSINESS
A public officer engaged in the performance of his/her official duties.
OFFICIAL TIME STANDARD
Whenever certain hours are named herein they shall mean standard time or daylight-saving time as may be in current use in the City.
OFFICIAL TRAFFIC CONTROL DEVICES
All signs, signals, markings, and devices not inconsistent with this Title placed or erected by authority of a public body or official having jurisdiction for the purpose of regulating, warning or guiding traffic.
ONE-WAY
Any street or alley on which all vehicular traffic is restricted to movement in one (1) direction only.
OPERATE
Physically driving or operating a motor vehicle. The term "operate" shall be synonymous with the term "drive".
PARK or PARKING
The standing of a vehicle whether occupied or not, otherwise than temporarily for the purpose of and while actually engaged in loading or unloading merchandise or passengers.
PASSENGER CURB LOADING ZONE
A place adjacent to a curb reserved for the exclusive use of vehicles during the loading or unloading of passengers.
PEDESTRIAN
Any person afoot.
PERSON
Every natural person, firm, partnership, association, corporation or entity of whatever nature or legal description.
POLICE OFFICER
Every officer of the municipal Police Department or any officer authorized to direct or regulate traffic or to make arrests for violations of traffic regulations.
PUBLIC RIGHT-OF-WAY
The roadway and that property adjacent thereto and parallel therewith which is publicly owned.
RAILROAD
A carrier of persons or property upon cars, other than streetcars, operated upon stationary rails.
RAILROAD TRAIN
A steam engine, electric or other motor with or without cars coupled thereto, operated upon rails, except streetcars.
RIGHT-OF-WAY
The right of one (1) vehicle or pedestrian to proceed in a lawful manner in preference to another vehicle or pedestrian approaching under such circumstances of direction, speed and proximity as to give rise to danger of collision unless one grants precedence to the other.
ROADWAY
That portion of a highway improved, designed or ordinarily used for vehicular travel, exclusive of the berm or shoulder. In the event a highway includes two (2) or more separate roadways, the term "roadway" as used herein shall refer to any such roadway separately but not to all such roadways collectively.
SAFETY ZONE
The area or space officially set apart with a roadway for the exclusive use of pedestrians and which is protected or is so marked or indicated by adequate signs as to be plainly visible at all times while set apart as a safety zone.
SCHOOL BUS
A vehicle designed and intended for the purpose of transporting and carrying children to and from school.
SIDEWALK
That portion of a street between the curb lines, or the lateral lines of a roadway, and the adjacent property lines, intended for use of pedestrians.
STAND or STANDING
The halting of a vehicle, whether occupied or not, otherwise than for the purpose of and while actually engaged in receiving or discharging passengers.
STOP
When required, complete cessation from movement.
STOP or STOPPING
When prohibited, any halting even momentarily of a vehicle, whether occupied or not, except when necessary to avoid conflict with other traffic or in compliance with the directions of a Police Officer or traffic control sign or signal.
STREET or HIGHWAY
The entire width between the lines of every way publicly open to the uses of the public for purposes of vehicular travel.
STATE HIGHWAY
A highway maintained by the State of Missouri as a part of the State highway system.
THROUGH HIGHWAY
Every highway or portion thereof on which vehicular traffic is given preferential right-of-way, and at the entrances to which vehicular traffic from intersecting highways is required by law to yield right-of-way to vehicles on such through highway in obedience to either a stop sign or a yield sign, when such signs are erected as provided in this Title.
TRAFFIC
Pedestrians, ridden or herded animals, vehicles, streetcars and other conveyances either singly or together while using any highway for purposes of travel.
TRAFFIC CONTROL SIGN
All signs, signals, markings and devices not inconsistent with this Title, placed or erected by authority of a public body or official having jurisdiction for the purpose of regulating, warning or guiding traffic.
TRAFFIC CONTROL SIGNAL
Any device, whether manually, electrically or mechanically operated, by which traffic is alternately directed to stop and to proceed.
TRAFFIC DIVISION
The Traffic Division of the Police Department of the City, or in the event a Traffic Division is not established, then said term whenever used herein shall be deemed to refer to the Police Department of the City.
TRAFFIC ENGINEER
The Superintendent of Streets.
VEHICLE
Every device in, upon or by which any person or property is or may be transported or drawn upon a highway, excepting devices moved by human power or used exclusively upon stationary rails or tracks.