PROJECT DETAILS

The River Islands Parkway widening project included widening both sides of the road and a complicated median in a constrained area with high volumes of traffic. Services included preliminary design, ROW acquisition support, final design, bid support, and construction staking.

MacKay & Somps provided civil engineering and surveying services and managed subconsultants including underground utility locating, geotechnical, landscape, dry utility design, streetlighting, traffic signal design, and signing and striping. The plan approval process included obtaining an encroachment permit from Caltrans.

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We provide a comprehensive array of engineering, planning, surveying and consulting services for projects throughout Northern and Central California.

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