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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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GALENA CREEK BRIDGE AND YERBA BUENA ISLAND VIADUCT
ADKO Engineering, as a subconsultant to CC Myers, provided falsework design and shoring design for the Galena Creek Bridge and YBI Viaduct. Construction Value: VariesADKO Fee: … Continue Reading…
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Ferguson Slide Rock Shed, Caltrans/AECOM, CA
Caltrans proposed to construct a new rock shed (Culvert) on Highway 140 between Mariposa and El Portal at Ferguson slide. The new rock shed Culvert will provide a safe and convenient access through a … 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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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…
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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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SANTA FE AVE BRIDGE REPLACEMENT
ADKO Engineering provided Myers & Sons with falsework, trestle and shoring design for Santa Fe Bridge over Tuolumne River, a 540 feet arched cast-in-place three span arched structure that is … Continue Reading…












