OCTA, I-5 HOV Between SR-55 and SR-57 Project

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The Orange County Transportation Authority (OCTA) and the California Department of Transportation, District 12 constructed HOV improvements along Interstate 5 between SR-55 and SR-57 in Orange County and the City of Santa Ana. This 6.4-mile corridor project added a second HOV lane in each direction, reconstructed the median barrier and demolished the existing I-5 HOV drop ramp at Main Street in Santa Ana.

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As a member of the construction management team, GUIDA provided horizontal and vertical controls, construction computations, construction staking, plan checking, as-built surveys, monument preservation and other related surveys as requested by the construction management team and resident engineer. GUIDA provided all construction services in accordance to Caltrans Survey standards.

As-built Survey

Construction Staking

Control Survey

Plan Checking