Department of Transportation Public Works Bid Information

Projects Currently Out to Bid: QuestCDN

Hazel Valley Road at EID Canal Bridge Replacement Project

El Dorado Trail Extension - Missouri Flat Road to El Dorado

Greenstone Road at Slate Creek Bridge Replacement Project

Bid Results

Projects Bid Prior to 2014

Caltrans Standards

Caltrans Revised Standard Specifications dated September 2, 2016

Caltrans 2010 & 2015 Standard Specifications and Standard Plans

Quest Assistance

For assistance with the QuestCDN website or with creating a Quest account, please contact Quest at: (952) 233-1632 or

Bidding Assistance

​West Slope Projects​South Lake Tahoe Projects
​Brian Franklin
(530) 621-5311
​Donaldo Palaroan
(530) 573-7920
​Dan Kikkert
(530) 573-7914

DIR Assistance

To determine if a contractor or subcontractor is registered with the Department of Industrial Relations, use this search link:

DBE Assistance

For Disadvantaged Business Enterprise (DBE) information, including assistance with preparing a good faith effort, please visit the County DBE website at:


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