Contract With Us
Contra Costa Transportation Authority maintains and improves the county’s transportation system by delivering critical infrastructure projects and programs that connect communities, increase sustainability, and safely and efficiently get people where they need to go. Accomplishing this important work requires engagement with a wide range of professionals and CCTA regularly puts out procurement requests for contractors and consultants to respond to or bid on.
Quality Assurance Program (QAP)
CCTA’s QAP will ensure an expected and acceptable level of quality is achieved on the transportation projects and programs funded and administered by CCTA. Click below to view the QAP documents.
Click below to view a 6-month look-ahead at future contract opportunities. This document will be updated quarterly or as-needed, based on future contract opportunities.
Bid Express provides web-based secure internet bidding for construction bids and contracts. If you have any problems with online registration, contact Bid Express at 888-352-BIDX.
When registering, it is very important to fill in all information requested and to select all of the commodity codes for the products and/or services that your company provides.