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New 4-lane divided highway link opened in Contra Costa County
Section of State Sign Route 24, 2.14 mi in length, between 1/4 mi West of Orinda and 1 3/4 mi West of Lafayette, Contra Costa County, has resulted in modern, 4-lane divided highway on grades and alignment completed under previous contracts in 1937; brief description of highway given. (See also - n 11)
New 4-lane divided highway link opened in Contra Costa County
Section of State Sign Route 24, 2.14 mi in length, between 1/4 mi West of Orinda and 1 3/4 mi West of Lafayette, Contra Costa County, has resulted in modern, 4-lane divided highway on grades and alignment completed under previous contracts in 1937; brief description of highway given. (See also - n 11)
New 4-lane divided highway link opened in Contra Costa County
Calif Highways Pub Works
Beckwith, G.L. (author)
1943
2 pages
Article (Journal)
English
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Concrete highway construction in contra costa county, California
Engineering Index Backfile | 1916
Concrete highway construction in contra costa country
Engineering Index Backfile | 1917
Engineering Index Backfile | 1939