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Lewis Avenue Bridge
ADKO Engineering provided preliminary engineering and PS&E for the Lewis Avenue Bridge, Structural Steel Truss Tied Arch in Atascadero. This aesthetically pleasing Tubular Steel Pipe Arch Truss … Continue Reading…
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Maybert Road Bridge Replacement
The historic Maybert Bridge was eligible under the National Register of Historic Places. The bridge was built in 1895 and has a rich and colorful history. The bridge connected the historical mining … Continue Reading…
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2017 Earthquake Repairs County of Napa
ADKO is providing PS&E for the following earthquake damaged sites: DAF 17 Old Sonoma Road Stone Culvert: The project consists of repairing the existing unreinforced mortared stone masonry … Continue Reading…
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On-Call Engineering for Napa, CA
ADKO Engineering, Inc. is currently providing on-call/as-needed design, staff augmentation, construction inspection, and construction support services for various County FEMA, HBP, PBMP and Capital … Continue Reading…
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Oakville Cross Road Bridge Replacement
ADKO provided PS&E for the Oakville Cross Road Bridge Replacement Project. The structure improvements included replacement of a narrow bridge with a new two-lane two-span box girder bridge, a … Continue Reading…
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Sperry Road Extension Project
ADKO Engineering was selected to provide Construction Management for the construction of new five bridges for Sperry Road Extension Project. These new five bridges consist of 3 span cast-in-place P/S … Continue Reading…
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OC 405 Widening Project, Orange County, CA
ADKO provided the independent design check services for the replacement of the existing eight overcrossings in Orange County. Our tasks involve identifying potential savings for the OC40 JV that … Continue Reading…












