Transportation Bids

Projects Currently Out to Bid: QuestCDN

Active Bids


Bid Results

Caltrans Standards

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

Jen Rimoldi
(530) 621-7592

South Lake Tahoe Projects

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 DIR contractor search.

DBE Assistance

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

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Additional DOT Links