A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Illustrated progress report on widening of 44 mi of Route 4 (US 99) from Los Angeles to Kern County line, to 4-lane divided highway; subgrade material had to be hauled from 1/4 mi west of highway at cost of $0.004 per ton for acquisition; data on six contracts awarded for reconstruction.
Illustrated progress report on widening of 44 mi of Route 4 (US 99) from Los Angeles to Kern County line, to 4-lane divided highway; subgrade material had to be hauled from 1/4 mi west of highway at cost of $0.004 per ton for acquisition; data on six contracts awarded for reconstruction.
Ridge route
Calif Highways Pub Works
Cortelyou, S.V. (author)
1949
Article (Journal)
English
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Grading and paving ridge route alternate
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Movement within Large Fills, Ridge Route Project
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California builds wider, safer highway on ridge route
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Mountain road builders grade 140 miles of route for blue ridge parkway
Engineering Index Backfile | 1937