CONSTRUCTIONPENDING

Santa Clara Valley Transportation Authority Board of Directors Regular Meeting Agenda 2026-06-26

VTA Mulls $3.55B Design-Build Deal with KST

Up to $3,547,086,911 total contract value; current Board authorization not to exceed $400,000,000 for Stage 1 modifications and pre-tunneling workSanta Clara Valley Transportation AuthorityKIEWIT SHEA TRAYLOR (KST)June 24, 2026

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Description

VTA’s Board will consider an amendment and restatement of its design-build contract with Kiewit Shea Traylor for the BART Silicon Valley Phase II tunnel and trackwork package, setting a total contract value up to $3.55 billion. The action would authorize up to $400 million for Stage 1 modifications and pre-tunneling construction, with future Board approval required for additional Stage 2 work.

Contract Details

Contract Amount

Up to $3,547,086,911 total contract value; current Board authorization not to exceed $400,000,000 for Stage 1 modifications and pre-tunneling work

Vendor

KIEWIT SHEA TRAYLOR (KST)

Agency

Santa Clara Valley Transportation Authority, CA

Contract Type

CONSTRUCTION

Document Date

June 24, 2026

Renewal Info

Amendment and Restatement of existing design-build agreement covering Stage 1 modifications and a reduced Stage 2 scope under a target price/incentive-based model; further Board action required for additional Stage 2 funding.

Related Contracts

Santa Clara Valley Transportation Authority Agenda VTA’s BART Silicon Valley Phase II Oversight Committee 2026-06-11

Issuing Agency