Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Increased maintenance costs threaten state highway construction programs
Illinois will spend $18,000,000 for maintenance of highway system during 1950; maintenance of wearing surface of rural pavements shows greatest cost increase which jumped from $1, 286,000 in 1939 to $7,500,000 in 1949; maintenance costs for other than wearing surfaces, between 1939 and 1949 have about doubled.
Increased maintenance costs threaten state highway construction programs
Illinois will spend $18,000,000 for maintenance of highway system during 1950; maintenance of wearing surface of rural pavements shows greatest cost increase which jumped from $1, 286,000 in 1939 to $7,500,000 in 1949; maintenance costs for other than wearing surfaces, between 1939 and 1949 have about doubled.
Increased maintenance costs threaten state highway construction programs
Civ Eng (NY)
Tittle, R.H. (Autor:in)
1950
Aufsatz (Zeitschrift)
Englisch
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