Road Department

The Beaverhead County Road Department consists of 11 full-time employees. There are 7 employees at the Dillon shop, 2 in Lima, 2 in Wisdom and we also have two part-time seasonal employees. The administrative assistant is located in the county courthouse. The Road Department is responsible for maintaining roughly 1,300 miles of county roads and numerous bridges.


April 23, 2019 – The South Valley Road is open all the way to Idaho.  The Idaho side is also open.


Lemhi Pass will be open on May 15, 2019.


The Pioneer Mountain Scenic Byway will be open by May 24, 2019.





Contact Directory

Name/Title Position Phone Email
Jamie Flynn Administrative Assistant (406) 683-3780 Email

Forms and Documents

Office Hours

MON - FRI: 8:00 AM - 5:00 PM

Phone Number

(406) 683-3780


(406) 683-3739



2 South Pacific Street, Suite 13
Dillon, MT 59725

Additional Locations

Dillon Shop
(406) 683-5561

Lima Shop
(406) 276-3587

Wisdom Shop
(406) 689-3281