Traffic Control at Signalized Street Intersections ...Lithographed by the College Press division of the Gugler lithographic Company, 1935 - Communication and traffic - 160 pages |
Contents
TRAFFIC OFFICER CONTROL AT INTERSECTIONS | 9 |
Disadvantages of Officer Control | 15 |
Towers or Crows Nests | 23 |
Copyright | |
3 other sections not shown
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Common terms and phrases
accident actuated alternate system American City angle average speed cent Central Business District colors Conference on Street coordination cross traffic cycle length detector Detroit diagram direction distance drivers electrically entering the intersection equation feet Figure fixed-time control flexible progressive system GO interval green interval green light groups horizontal indications installation Knight Dunlap lane left-turning vehicles length in seconds lens lenses master control maximum interval method Michigan miles per hour motor vehicle movement of traffic Nachod National Safety Council number of vehicles operated parabolic reflector police red light S-Bound semaphore signal lights signal system simultaneous system STOP and GO Street and Highway synchronous tion towers traf traffic control signals Traffic Engineers traffic flow traffic movement traffic officer Traffic Regulation traffic signals traffic-actuated control trians turning vehicles two-color vehicles passing vehicles per hour vehicular traffic volume of traffic William Phelps Eno yellow Zone