Purchase of Materials for the Walnut Crossing Rail Reconstruction

Agency: Regional Transportation District - Denver
State: Colorado
Type of Government: State & Local
NAICS Category:
  • 236220 - Commercial and Institutional Building Construction
  • 237310 - Highway, Street, and Bridge Construction
  • 237990 - Other Heavy and Civil Engineering Construction
  • 238990 - All Other Specialty Trade Contractors
Posted Date: Feb 10, 2026
Due Date: Feb 17, 2026
Solicitation No: IFB 226DR002
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Project ID: IFB 226DR002

Title: Purchase of Materials for the Walnut Crossing Rail Reconstruction

Addenda: 2

Release Date: 1/13/2026

Due Date: 2/17/2026

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Purchase of Materials for the Walnut Crossing Rail Reconstruction
Last updated by Addendum #2 on Feb 11, 2026 5:44 AM See what changed
Invitation for Bid
Capital Programs
Project ID: IFB 226DR002
Release Date: Tuesday, January 13, 2026
· Due Date: Tuesday, February 17, 2026 2:00pm
Posted Tuesday, January 13, 2026 2:47pm
All dates & times in Mountain Time
Draft Response Events RSVP No Bid6 days, 19 hours, 27 minutes


Post Information

Posted At:Tue, Jan 13, 2026 2:47 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No
Overview


Summary

The Regional Transportation District will be replacing a section of double track crossing Walnut Street between the Auraria West Station and the Empower Field at Mile High Station in downtown Denver. The project includes the replacement of two curves consisting of pre-curved rail with restraining rail and tie assemblies.

Provide a bid for all pre-curved rail, restraining rail and tie assemblies required to complete the construction of these projects. The bid shall be for track materials only.

The base bid shall include:

  • Pre-curved running and restraining rail for Curves NB05, and SB05 (including spirals)
  • 196 EA – Restraining Rail Tie Assemblies
  • 24 EA – Transition Ties Assemblies
  • 2 EA – Insulated Joint Kit – Single Rail
  • 2 EA – Insulated Joint Kit – Double Rail
This solicitation is for track materials only.


Timeline

IFB advertised and made available to prospective bidders.:
January 13, 2026
Pre-bid briefing (Non-Mandatory):
January 22, 2026, 11:00am
Inquiry Period: Written questions from prospective bidders are to be received in the online procurement portal.:
January 27, 2026, 2:00pm
RTD sends responses to written questions, if any, to all prospective bidders through RTD’s online procurement portal.:
February 3, 2026, 2:00pm
Bids due: Bids must be received through RTD’s online procurement portal.:
February 17, 2026, 2:00pm
RTD anticipates making final selection.:
February 24, 2026
* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.

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