A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Possible ways o making interstate markers distinctive are legend, shape, color, size and position; legend is most important means; interstate highways should be identified by letters or by adding "I" (Interstate) prefix to existing numbers.
Possible ways o making interstate markers distinctive are legend, shape, color, size and position; legend is most important means; interstate highways should be identified by letters or by adding "I" (Interstate) prefix to existing numbers.
Identify interstate highways with letters?
Better Roads
Conradt, R. (author)
Better Roads ; 27
1957
Article (Journal)
English
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