To maintain 14,000 mi of California state highway, maintenance functions of division are administered through 11 district offices located throughout state; each district takes care of 1300 mi; maintenance of traveled way and shoulder areas; traffic safety devices, pavement marking, lighting and signs; roadside maintenance and structures; snow removal and sanding; costs range from 25 to 30 thousand dollars per mi.
Freeway maintenance and operation and its cost
Traffic Eng
Traffic Engineering ; 30 , n 1
1959
Aufsatz (Zeitschrift)
Englisch
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