Hi-Line Asphalt

Since 1935, Helena Sand & Gravel has safely provided the preferred source of asphalt and concrete services to the Helena area. In 1976, Maronick Construction purchased Helena Sand & Gravel, providing construction services and aggregate materials to the greater Helena Valley. Helena Sand & Gravel strives for excellence and safety through world-class teams, quality workmanship and customer service, innovative products and services and long-standing relationships within the Helena community.

Montana Materials & Construction has built its business to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving, and construction services. The company serves customers with the broadest range of construction materials and services across the Southwest Montana area. Our CRH Family employs nearly 2,500 people at over seventy locations in Utah, Idaho, Washington, and Oregon. From the parks you play in, to the roads you drive on, the Montana Materials & Construction team delivers quality products and projects in a timely, safe, and efficient manner.

Montana Materials & Construction has built its business to be The Preferred Source of quality sand, rock, landscape products, ready-mixed concrete, asphalt, paving, and construction services. The company serves customers with the broadest range of construction materials and services across the Southwest Montana area. Our CRH Family employs nearly 2,500 people at over seventy locations in Utah, Idaho, Washington, and Oregon. From the parks you play in, to the roads you drive on, the Montana Materials & Construction team delivers quality products and projects in a timely, safe, and efficient manner.