Montana Department of Transportation

Reference Materials

Latest Updates

Notice: Fri, 07-Nov-2014 15:27 MDT The Box Elder North project is being pulled from the November 13, 2014 letting. It will be
re-advertised on December 18, 2014 and bids will be opened on January 22, 2015. Plan holders that ordered plans for this letting will not be charged for those plans. A Mandatory Pre-bid Conference will be scheduled and we will let you know as soon as that date becomes available.

MDT apologizes for any inconvenience this may have caused.

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Detailed Drawings
The Detailed Drawings have been updated in their entirety effective with the September 11, 2014 bid letting. The new drawings contain both metric and English dimensions. This has eliminated the need for a separate English or metric version of each drawing. Numerous other changes have been made with this release. Users are encouraged to review the new drawings prior to bidding or construction. Hard copies are available for purchase from the Contract Plans Bureau, 406-444-6215 or .

All drawings are available on the MDT website here: DETAILED DRAWINGS
Below are some of the major changes, not all changes are mentioned:
* Section 501, PCCP details.
* Section 606, Barrier rail concrete and connections.
* Section 607, Fencing dimensions.
* Section 608, Ramp Slope
* Section 620, Pavement marking dimensions.
The Detailed Drawings contain a mixture of 8 1/2 X 11 and 11 X 17 sheets. If a hard copy is ordered, the user will need to hand collate the drawings in the correct order. Our printing process does not allow for an automated collating of the different sized sheets.
2014 Edition Standard Specifications Bound book copies, as well as 3 ring binder copies, of the 2014 spec book are now available for purchase from the Contract Plans Bureau, 406-444-6215 or .