A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Road builders start grading of Pennsylvania's $60,000,000 trans-mountain Toll Highway
Equipment and methods used in first stages of construction of 161-mi all weather low gradient express highway to be operated as toll road between Harrisburg and Pittsburgh; roadway section of 78-ft oa width carries two 24-ft roadways separated by 10-ft plated strip.
Road builders start grading of Pennsylvania's $60,000,000 trans-mountain Toll Highway
Equipment and methods used in first stages of construction of 161-mi all weather low gradient express highway to be operated as toll road between Harrisburg and Pittsburgh; roadway section of 78-ft oa width carries two 24-ft roadways separated by 10-ft plated strip.
Road builders start grading of Pennsylvania's $60,000,000 trans-mountain Toll Highway
Construction Methods Equipment
1939
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Paving Pennsylvania's straightest highway
Engineering Index Backfile | 1948
Ventilating Pennsylvania's super-highway
Engineering Index Backfile | 1940
Ten-mile $60,000,000 motor express highway proposed for Chicago
| Engineering Index Backfile | 1928
| Engineering Index Backfile | 1951
Pennsylvania's calcium chloride road program
| TIBKAT | 1956