Rectification of trunk highway, involving extensive relocation and longest continuous stretch of 3-lane concrete pavement in Pennsylvania from city limits of Pittsburgh, north 27 mi, to Butler, Pa; mechanized materials handling.
Rectifying old main road out of Pittsburgh, Pa.
Eng News-Rec
Engineering News-Record ; 113 , n 23
1934
5 pages
Article (Journal)
English
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Engineering Index Backfile | 1933
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