291 Centennial Drive
PO Box 888
Big Timber, MT 59011

Phone: (406) 932-5140

Fax: (406) 932-3026

Phone: (406) 932-5140

Fax: (406) 932-3026

Public Works Director: Cory Conner sgroads@itstriangle.com


Please check back for current reports on road and bridge work within the Sweet Grass County.

Questions or Comments? Please use the Email Us link.

Deer Creek Thanksgiving Day
Flood Damage Bridger Creek
Flood Damage
Flood Damage
Main Boulder Road
Wormser Loop
Wormser Loop
Bridger Creek



Old Boulder Bridge

The Road & Bridge Department is responsible for maintaining overĀ 562 miles within Sweet Grass County.

The Sweet Grass County Commission uses tax dollars to maintain County roads and bridges with the funds available. The board of county commissioners, under the limitations and restrictions that are prescribed by law, may: (a) (i) lay out, maintain, control, and manage county roads and bridges within the county; (MCA Code 7-14-2101)

It is the Sweet Grass County Commission’s goal to maintain the roads in Sweet Grass County by prioritizing the roads by usage patterns. The following usage patterns are submitted to the public for their input.

Class 1: High traffic or school bus route; regularly scheduled maintenance as time & funds allow
Class 2: Medium traffic; regularly scheduled maintenance as time & funds allow
Class 3: Low traffic; occasional maintenance as time & funds allow
Class 4: Seasonal traffic; maintenance once per year
Class 5: Not maintained, county retains ownership

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