Review of recent and prospective developments in highway systems of United States; increased highway mileage and capacity; highway planning surveys; development of design policies; railway-highway grade crossing elimination; soil stabilization; highway safety; roadside improvement. Before Am Assn State Highway Officials.
What is expected of our highways?
Roads Streets
Roads and Streets ; 80 , n 11
1937
3 pages
Aufsatz (Zeitschrift)
Englisch
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