Effect of automobile traffic on roads; traffic cost figures show when it is useful both for country and traffic to go in for higher class of road; financing of road building and upkeep.
Economy of through-traffic highway system
Kauttakulkutieverkosto Paatieverkostioneen Taloudelliselta Kannalta
Teknillinen Aikakauslehti ; n 10
1931
8 pages
American and Swedish examples
Article (Journal)
Swedish
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Uniform highway traffic lines marked for safety and economy
Engineering Index Backfile | 1947
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European Patent Office | 2015
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|NTIS | 1981
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