Data on construction, particularly on long tunnel under Squirrel Hill; parkway will provide four and six lanes of limited-access pavement for traffic from Pennsylvania Turnpike, and William Penn and Lincoln highways, to downtown Pittsburgh.
Work speeded on Penn-Lincoln parkway
Eng News-Rec
Engineering News-Record ; 139 , n 18
1947
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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