November 08, 2017 01:53 PM MST

Notice to Contractors


The DBE.BIN listing of MDT Certified DBE Contractors is updated for each letting.  When downloading files from Bid Express, be sure to also download the latest DBE.BIN file to the same folder as the Bid files (ex.  The DBE.BIN file is available in the "Available Downloads" window under an advertised "Letting".  Unfortunately, it is not available for download under a particular "Proposal" that is advertised.  It must be downloaded from the desired "Letting" that contains the particular "Proposal" you are interested in.

If you have any questions, please contact the MDT Contract Plans Bureau at (406) 444-7258

Effective with the December 7, 2017 Letting and beyond, AASHTOWare Project Bids is the required software bidding program for contracts let through the Montana Department of Transportation Contract Plans Bureau.  Customer Assistance from Bid Express is available by phone (888) 352-2439 or email 

What's New?

What's New Table. What's New Table lists the last 50 activities that happened in regards to the lettings
Letting Proposal Activity Activity Date
121720 Letting Made Available 11/19/2020
111720 Letting date and Opening date has been modified for 111720 after proposals have been added - Letting changed from 1 PM to 11 AM Letting changed back to 1 PM. 11/17/2020
111920 102 - 04B20 Amendment Loaded 11/10/2020
101 - 05B20 Amendment Loaded 11/10/2020
1 New Attachment - ANM_WEB_111920.pdf 11/10/2020
Attachment Deleted - INVIT111920.pdf 11/05/2020
1 New Attachment - INVIT111920.docx 11/05/2020
104 - ERB20 New Proposal Added 11/05/2020
(8 Activities) More... Searching...