Engineering

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Engineering Division Hours

The Engineering Division is open from 9:00 AM to 4:00 PM.

If you need help from the Engineering Division, you can call 406-582-2280.

You can also visit the Community Development Department on the 2nd floor of the Alfred M. Stiff Professional Building at 20 East Olive Street. They can help you get in touch with the right person.

 Front Desk Hours at 20 E Olive

  • Monday, Wednesday, Friday: 9:00 AM – 4:00 PM
  • Tuesday & Thursday: 9:00 AM – 1:00 PM

Sidewalk Repair and Maintenance

Property owners are required to maintain or repair all public sidewalks adjacent to their property.

A sidewalk/driveway application must be submitted to the City Engineer's office prior to constructing or replacing sidewalks in the public right-of-way. Sidewalks must also be inspected prior to pouring. To schedule an inspection, please call 406-582-2280.

Engineering Design Standards

Land Survey Thorpe Field Books

 LS Thorpe Field Books