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II. INDEX OF CONTENTS
I. TITLE PAGE
II. INDEX OF CONTENTS
III. NOTICE REQUEST FOR PROPOSALS
IV. PROPOSAL INSTRUCTIONS AND INFORMATION
V. PROPOSAL PREPARATION
VI. EXHIBIT 1 ACCEPTANCE OF CONDITIONS STATEMENT
VII. EXHIBIT 2 AGREEMENT FOR PROFESSIONAL CONSULTING SERVICES
EXHIBIT A CONSULTANT’S GENERAL SCOPE OF SERVICES
EXHIBIT B CONSULTANT’S PERSONNEL AND SUBCONSULTANTS
LISTING
EXHIBIT C SCHEDULE OF CHARGES
EXHIBIT D FEDERAL CONTRACT REQUIREMENTS
EXHIBIT E PROJECT CONCEPT
VIII. EXHIBIT 3 REFERENCE AUTHORIZATION AND RELEASE FORM
IX. APPENDICES
APPENDIX A REFERENCE QUESTIONNAIRE PACKAGE INFORMATION
AND FORMS
APPENDIX B CDOT PROFESSIONAL SERVICES LOCAL AGENCY
CIVIL RIGHTS AND DISADVANTAGED BUSINESS
ENTERPRISE (DBE) CONTRACT REQUIREMENTS
APPENDIX C CDOT AFFIDAVIT OF SMALL BUSINESS PARTICIPATION
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III. NOTICE
REQUEST FOR PROPOSALS
The City of Thornton, CO (“Thornton”) respectfully requests separate sealed Proposals for
Transportation Design Services for 124th Avenue Multimodal Corridor, Project No. 24-200,
CDOT Project No. MTF M286-059 (26114) (hereinafter referred to as “Project”). Proposals
will be received until 3:00 p.m., local time, April 12, 2024, in the Contract Administration Office,
9500 Civic Center Drive, 2nd Floor City Hall, Thornton, CO 80229-4326.
Approved Methods for Submission of Proposals:
Electronic proposals shall be submitted/ uploaded to BidNetDirect.com website in response to
this solicitation;
Or Physical proposals may be submitted by mail or courier service;
Or Physical Proposals will be received in the Contract Administration Office, 9500 Civic Center
Drive, 2nd Floor City Hall, Thornton, CO 80229-4326.
Late Proposals will not be accepted under any circumstances.
Project Description: Project consists of public outreach, engineering design, and environmental
study and clearances for the phased construction and modification of existing and new
pedestrian and bicycle infrastructure and traffic calming elements on 124th Avenue between
Claude Court and Colorado Boulevard.
Every federally funded contract requires a DBE Goal. The DBE goal for this Project is two
percent (2.0%). The Proposer commits to the requirements for DBE participation. For
additional information refer to https://www.codot.gov/business/civilrights/compliance/prof-
services/resources-forms
Appendix C – Affidavit of Small Business Participation must submitted with proposal. Failure
of the proposer to submit the affidavit will result in the consultant being deemed non-responsive
and ineligible for award. If DBE goal is zero percent (0%) the Affidavit is still required, but the
CDOT Form 1331 is not.
Thornton utilizes the BidNet Direct System at www.BidNetDirect.com to distribute official copies
of the Request for Proposals (“RFP”) for use in preparing Proposals. Proposing firms will be
required to register with the website to download the RFP documents and addenda. There is
no charge by BidNet Direct for this service. If you experience problems with the BidNet Direct
website, please call 1-800-835-4603 for assistance. Proposing firms are required to
acknowledge all addenda with their Proposal and are encouraged to either register with the
website or to request to view the addenda posted on the Contract Administration bulletin board
prior to submission of a Proposal. Proposing firms that do not acknowledge all addenda may
be considered non-responsive. Upon request, the RFP documents, including addenda, are
also available for viewing on the City of Thornton Website,
https://solicitations.thorntonco.gov/solicitations or at the Contract Administration office located
on the 2nd floor of City Hall at 9500 Civic Center Drive, Thornton, CO. Proposing firms that do
not have download and/or printing capability in-house may contact a commercial reprographics
company for assistance with downloading and printing the RFP.
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