Vasco Road Safety Improvements Phase 2

The State Route 4 Bypass Authority is seeking a contractor for the Vasco Road Safety Improvements Phase 2 project, including grading, aggregate base, hot-mix asphalt paving, drainage, wildlife crossing structures and fencing, erosion control, striping, and bridge deck widening in Contra Costa County, California.

State Route 4 Bypass Authority


General
Open
SR4BA 4660-6X4411
Sep 25, 2026 12:00 AM
Aug 04, 2026 05:00 PM
$25,800,000.00
Invitation for/to Bid (IFB/ITB)
Local
Ask AI about this solicitation
Contact
ddennis@sfcta.org
+19255954587
255 Glacier Drive, Martinez, CA, USA
Submission Instructions
Description

The State Route 4 Bypass Authority is soliciting bids for construction of the Vasco Road Safety Improvements Phase 2 project under the Caltrans 2025 Standard Specifications and Standard Plans. The work includes roadway excavation and grading, aggregate base, hot-mix asphalt paving, drainage systems, concrete work, wildlife passageways and fencing, erosion control, guardrails, traffic striping and pavement markings, and bridge deck widening. Addendum 3 revises bid quantities and items, adds and deletes specification sections, revises plans, and requires bidders to acknowledge the addendum in the Bid Express Addenda tab. Bids must be submitted through the digital bid form, and a bidder's security equal to at least 10 percent of the bid is required. The successful bidder must furnish payment and performance bonds equal to at least 100 percent of the total bid. The project also includes substantial temporary field-office, site-preparation, utility, internet, maintenance, and environmental-protection requirements.

Classification Codes
NAICS237310Highway, Street, and Bridge Construction
PSCY222Construction of Highways, Roads, Streets, Bridges, and Railways (includes resurfacing)
Smart Codes
highway constructionasphalt pavingbridge construction
Specifications
Supply & Service
Timeline
Aug 04, 2026 08:00 PM-Posted
Sep 15, 2026 11:42 PM-Addendum 3 issued
Sep 25, 2026 12:00 AM-Bid due date
Requirements
Required
  • Bid Bond — 10%
  • Payment Bond — 100%
  • Performance Bond — 100%
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