Roads, Bridge, and Sign Divisions
The Road, Bridge, and Sign Divisions are responsible for maintaining County roads and bridges. During the winter they provide County residents with snow removal services such as plowing and sanding. They oversee the design and reconstruction of existing roads and bridges, perform maintenance projects such as pothole repairs, chip seals, striping, signage, safety modifications, drainage and storm water improvements. The office is located at 3402 Cooney Drive, Helena, MT.
Road, Bridge and Shop Return to Regular Hours
Effective March 20, 2017 our hours will be 6:30 a.m. to 5:00 p.m. Monday through Thursday.
These hours will remain in effect throughout the Summer or until further notice.
If you have any questions please feel free to call 406-447-8031.
Dust Control Permits
If you would like to have dust control application applied to your road you may request a dust control permit from Public Works. The County does not pay for the dust control product. If available and needed, the County will blade and water the road for the contractor you hire to spray the dust control product. A permit is required at no charge. You can get the permit by clicking on the link below, or by coming to, or calling the Public Works Road and Bridge Department at 3402 Cooney Dr., Helena MT 59602; (406) 447-8031.
2017 Weight Limit Posting Locations
The 2017 Weight Limit Posting Locations are Effective Wednesday, March 1, 2017. The link below lists the roads that will continue with weight restrictions. For more information please contact the Lewis & Clark County Road Department at 406-447-8031, Monday - Thursday, 6:00 am to 4:30 pm.
Director Contact Info
Public Works Director:
Assistant Public Works Director:
Road/Bridge Operations Superintendent
Address: 3402 Cooney Drive
Helena, MT 59602
Phone: (406) 447-8031
Fax: (406) 447-8033