7th Street Grade Separation East (7SGSE) Construction (R23-0007) January 3, 2023 at 9:20 a.m.

The Alameda County Transportation Commission (Alameda CTC) invites you to submit a bid for the construction of the 7SGSE project. This 755 Working Day project will reconstruct the existing substandard railroad underpass on 7th Street between Interstate 880 and Maritime Street, to increase clearance for trucks, meet current geometric and seismic standards, and improve the shared pedestrian/bicycle pathway on a realigned and reconstructed 7th Street, located within the Port of Oakland Seaport area. The types of work included, but not limited to, are roadway, structures, rail, electrical, intelligent transportation system elements, mechanical, foundation, tiebacks, dewatering, drainage, utilities, traffic control, flagging, construction surveys, develop water supply, fabric and oils, construction signage, temporary k-rail, demolition/building removal, clear and grub, erosion control, minor concrete structure, reinforcing steel, fencing, pavement striping and markings, signal and lighting, and street sweeping. Specialized items include deep soil mixing (DSM) walls and DSM hold down piles. A California Class A contractor’s license is required.

This contract has no contract equity goals.

• Virtual Pre-Bid Conference (Mandatory for Prime Contractors): Wednesday, January 18, 2023, at 1:00 p.m. (PST). REGISTER NOW .
  • Join Zoom Meeting: https://us06web.zoom.us/j/86754202880
    Meeting ID: 867 5420 2880
    Mobile: (669) 444-9171
• Bidder Inquiries Due: Tuesday, February 21, 2023, at 10:00 a.m. (PST). Utilize Bid Express Q & A to post inquiries.
• Bid Due Date: Tuesday, February 28, 2023, at 2:00 p.m. (PST).
• Bid Documents: Bid documents may be downloaded through Bid Express. Click on the icon below to access the Bid Express website.

For questions pertaining to the download of contract documents, please contact Michael Scott at (925) 382-3234 or at Michael.J.Scott@wsp.com .