Project Information

Bid Title

Keystone Engineering Flatliner Mill Attachment Mill Teeth

Issuing Agency

State Government of Minnesota

Location

Minnesota

Published Date

Dec 26, 2025

Closing Date

Jan 6, 2026

Government Level

State & Local

Status

Closed

Ref. #

36601

Original Source

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Bid Documents

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Project Description

REFERENCE NUMBER: 36601
Purchasing Agency: Minnesota Department of Transportation - Metro District
Solicitation Number: 476764
Title: Keystone Engineering Flatliner Mill Attachment Mill Teeth
Response to this solicitation is due no later than: 01/6/26 at 3:00pm

Ship to Information:

Minnesota Dept. of Transportation

Maryland Truck Station

244 E. Maryland Avenue

St. Paul, MN 55117

To receive a printed copy of the solicitation, call: Michael Brainard at 651-234-7447

TTY: 711 or 1.800.627.3529 (MN Relay Service for persons with speech or hearing disabilities)

Notes:

This is a single source posting notification; there are no solicitation documents for download. This posting is not a Request for Bid (RFB) nor Request for Proposal (RFP).

The State of Minnesota, Department of Transportation – Metro District intends to utilize a single source acquisition with Keystone Engineering for the procurement of Diamond Made Mill teeth for our new Keystone Engineering Flatliner Mill Head Skidsteer attachment. Keystone Engineering is the manufacturer, exclusive distributor and holds a current US patent, Patent# 8573885 B2, US 20120121330 for their product.

If anyone has any concerns regarding this single source opportunity you must contact Michael Brainard vis email at michael.brainard@state.mn.us before 3:00 PM on Tuesday, January 6th, 2026. Note: Include the reference number and title of the posting in the subject line.

Date This Solicitation Was Posted: 12/26/25 at 7:05am

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