A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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. (author)
Military Engineering ; 20
1928
4 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Panama National Highway system
| Engineering Index Backfile | 1931
Online Contents | 1994
The Mexican national highway system
| Engineering Index Backfile | 1927
National Highway Institute Update
Online Contents | 2002
National Highway Institute Update
Online Contents | 2002