Abstract
The purpose of this research was to determine the effect of supplemental service information injuring on the rural Interstate of Ohio. The basis for this determination was motorist use measured directly and indirectly.
The purpose of this research was to determine the effect of supplemental service information injuring on the rural Interstate of Ohio. The basis for this determination was motorist use measured directly and indirectly.
In: Freeway traffic characteristics and control, Highway Research Record HRR No. 279, 1969, p. 13
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