Montana Department of Transportation

Bigge Crane Megaload Permit Issued

A permit has been issued for a megaload to travel from Idaho through Montana to Great Falls. The move, planned for seven stages, will travel at night to minimize travel disruptions to others along the route. MORE INFORMATION

Reference Materials

Standard Specifications

2014 Standard Specifications

2006 Standard Specifications


Comment period on draft specs closes on the last day of the month (listed).

Calculation Examples

Proposed Specification Revision Process

Please send comments and proposed specification changes to: