AMENDMENT 1 - Explanation of revisions.pdf

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Attached to
Vacuum Street Sweeper Truck - for Mackinac Bridge Authority
Solicitation number
RFP 591 260000002477 3
Issued by
Lake County, Michigan

About this file

This amendment document is issued by the Michigan Department of Transportation (MDOT) for the Mackinac Bridge Authority regarding Request for Proposal #260000002477 for a Vacuum Street Sweeper Truck. Following a review with subject matter experts, MDOT determined that the original product specifications did not adequately reflect the vacuum and sweeping requirements specific to the Mackinac Bridge. The deadline for bidders to submit questions has been revised to August 27, 2026, with answers posted on www.michigan.gov/SIGMAVSS by August 28, 2026. The proposal submission deadline has been extended to 3:00 p.m. Eastern on September 3, 2026.

Attachment 1 – Product Specifications has been updated to reflect the revised requirements. New requirements are indicated in blue font, changes to existing requirements are shown with strikethrough and revised text in blue, and deleted requirements are clearly marked and redlined. The amendment provides no information regarding pricing terms, set-asides, funding sources, contract term, or renewal options.

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File Type Posted
Attachment 1 - Product Specifications REVISED.docx DOCX document
RFP 260000002477 Vacuum Street Sweeper Truck REVISED.docx DOCX document

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AMENDMENT 1 - Request for Proposal # 260000002477

Vacuum Street Sweeper Truck – For Mackinac Bridge Authority

Upon further review and conferring with subject matter experts, MDOT determined the

Product Specifications did not reflect the needs for vacuuming/sweeping the Mackinac

Bridge. Therefore, revisions were made to the RFP; the deadline to submit a solicitation response has been extended to 3:00 p.m. Eastern on September 3, 2026.

1. The Cover Page on the RFP 260000002477 Vacuum Streep Sweeper Truck has been updated:

a. Deadline for bidders to submit questions about this RFP is revised to August

27, 2026.

b. Anticipated date the State will post answers to bidder questions on www.michigan.gov/SIGMAVSS is revised to August 28, 2026.

c. Proposal deadline is revised to 3:00 p.m. Eastern on September 3, 2026.

2. Attachment 1 – Product Specifications has been updated with revised requirements. Changes are indicated as:

a. New requirements are in blue font.

b. Changes to existing requirements are indicated by strikethrough of words and revised words in blue font.

c. Deleted requirements are indicated as such and redlined.

MDOT apologizes for the late notice and very much appreciates the efforts to respond to this RFP.

http://www.michigan.gov/SIGMAVSS

File details come from the government source that posted it. Updated .