Active Solicitation · DEPT OF DEFENSE

    RAIL CURVES PACKAGE 3 FOR MOTCO, CA

    Sol. W9123826BA011PresolicitationSet-aside: Total Small Business Set-Aside (FAR 19.5)SACRAMENTO, CA
    Open · 8d remaining
    DAYS TO CLOSE
    8
    closes Jun 11, 2026
    POSTED
    May 28, 2026
    Publication date
    NAICS CODE
    237990
    Primary industry classification
    PSC CODE
    Z2LB
    Product & service classification

    AI Summary

    The Department of Defense is seeking bids for the Rail Curve Package 3 project at MOTCO, Concord, CA. This construction contract involves the repair and replacement of approximately 2,500 LF of railway track. The project is a total small business set-aside, with an estimated value between $6,000,000 and $9,000,000, and is expected to be issued in mid-June 2026.

    Contract details

    Solicitation No.
    W9123826BA011
    Notice Type
    Presolicitation
    Set-Aside
    Total Small Business Set-Aside (FAR 19.5)
    Posted Date
    May 28, 2026
    Response Deadline
    June 11, 2026
    NAICS Code
    237990AI guide
    PSC / Class Code
    Z2LB
    Primary Contact
    Jessica Padilla
    State
    CA
    ZIP Code
    95814-2922
    AI Product/Service
    service

    Description

    Rail Curve Package 3 for MOTCO, Concord, CA

    The Government anticipates issuing an Invitation for Bid (IFB) with the intent of awarding a Firm-Fixed Price construction contract for MOTCO Rail Curve Package 3 – DBB Construction.

    Project Description: Scope of this project is the repair of approximately 2,500 LF by replacement, including repairs of ties, rails, turnouts, rail crossings and other track material for multiple rail curves on the tidal side of the installation at Military Ocean Terminal, Concord (MOTCO). The base bid package includes repair by replacement of curves 9 & 10 with curvature less than 12 degrees. Tracks will be constructed per standards in UFC 4-860-01FA and American Railway Engineering and Maintenance of Way Association (AREMA). The following work will be included as contract options:

    • UXO clearance and transportation,
    • UXO blow-in-place,
    • Mission stand down,
    • Wetland mitigation credit purchase

    All contractor and subcontractor personnel performing work under this contract must be citizens of the United States. U.S. citizenship is a prerequisite for obtaining the required Department of War (DoW) personnel security clearances. The contractor shall be responsible for ensuring all personnel comply with this requirement and all applicable federal security regulations.

    The solicitation will proceed as a total small business set-aside and is estimated to be issued mid- June 2026 with bids due tentatively in late-July 2026. The IFB will be issued on the Government Point of Entry known as SAM.gov and will establish a firm bid due date/time. The magnitude of construction for the anticipated project is between $6,000,000 and $9,000,000.

    This solicitation is anticipated to be issued using the North American Industrial Classification System (NAICS) code 237990 (Other Heavy and Civil Engineering Construction). The small business size standard is $45,000,000. Product Service Code is Z2LB (Repair or Alteration of Highways/roads/streets/bridges/railways).

    If applicable, the site visit date, time and location will be identified in the solicitation.

    BE ADVISED THAT THIS PROJECT MAY BE DELAYED, CANCELLED OR REVISED AT ANY TIME DURING THE PRE-SOLICITATION, SOLICITATION, SELECTION, EVALUATION, NEGOTIATION AND/OR FINAL AWARD PROCESS.

    The only INTERESTED VENDORS LISTS (plan-holder's/bidder's list) are available via SAM.gov.  Contractors are responsible for self-identifying as interested vendors and viewing other interested vendors.  Contractors should check SAM.gov frequently for any changes to the interested vendors list and notice.

    PLEASE DO NOT request a copy of the solicitation, or draft plans and specifications, as they are not currently available. Any available technical data required to respond to the solicitation will be furnished as part of the solicitation. Following solicitation release, all responsible sources may submit a bid that shall be considered by the agency. This project and/or the anticipated solicitation may be changed, delayed, or canceled at any time.

    All prospective Offerors and their Subcontractors must be registered in SAM and the Procurement Integrated Enterprise Environment (PIEE) websites to download solicitation information.

    Solicitation documents, plans, and specifications will only be available to be downloaded from PIEE, which may be accessed at https://piee.eb.mil/.

    Registration should be completed one (1) week prior to the anticipated solicitation release date.

    USACE-SPK will not notify Offerors of any changes to the solicitation; Offerors must monitor PIEE and SAM for the solicitation to be posted, and for any posted changes or amendments.

    Key dates

    1. May 28, 2026Posted Date
    2. June 11, 2026Proposals / Responses Due

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    Frequently asked questions

    RAIL CURVES PACKAGE 3 FOR MOTCO, CA is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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