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Started adding more of the 1950s US 91 expressway between Olive and Corona.
Closed
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Fixed a date on US 91.
Closed
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Fixed a date on US 91.
Closed
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Making US 91 more accurate.
Closed
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Making US 91 more accurate.
Closed
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Making US 91 more accurate.
Closed
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Making US 91 more accurate.
Closed
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Fixed geometry on US 91.
Closed
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Modified dates on the Los Alamitos Circle
Closed
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Fixed date on US 91.
Closed
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Modified West Lincoln Boulevard. The section from Beach Boulevard to LA County was four laned in 1958.
Closed
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Modified Carson Street.
Closed
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Modified part of Route 66.
Closed
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Modified Carson Street.
Closed
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Modified Carson Street.
Closed
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Added missing section of SR 19.
Closed
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Modified Carson Street.
Closed
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Modified Caron Street, Lakewood Boulevard and the Los Alamitos Circle. Also added a small section of Pacific Coast Highway.
Closed
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Modified Lakewood Boulevard and the Los Alamitos Circle. Also added a small section of Pacific Coast Highway.
Closed
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Modified Lakewood Boulevard and the Los Alamitos Circle. Also added a small section of Pacific Coast Highway.
Closed