Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Limitations of Federal Aid; Federal appropriations are somewhat in advance of construction; total road mileage about 3,020,000 mi.; average cost of 20-ft. concrete roadway of modern standards including right of way, grading and bridging is about $30,000 per mi.; use of highways; grade crossings and by-pass of trunk lines; toll bridges; highway-system from viewpoint of national defense.
Limitations of Federal Aid; Federal appropriations are somewhat in advance of construction; total road mileage about 3,020,000 mi.; average cost of 20-ft. concrete roadway of modern standards including right of way, grading and bridging is about $30,000 per mi.; use of highways; grade crossings and by-pass of trunk lines; toll bridges; highway-system from viewpoint of national defense.
The national highway system
Military Eng
Hallihan, J.P. (Autor:in)
Military Engineering ; 20
1928
4 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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