One of tools with which to move traffic is signal control; with automatic control street does very much better; whether signals should be given with three lights or two has been subject of controversy in all parts of country; discussion of principal points of governing street traffic, citing methods in Chicago, Cleveland and New York; advantages and disadvantages of signal control.
Signal control of street traffic
Aera
Aera ; 19 , n 2
1928
5 pages
Article (Journal)
English
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