Utility Poles/Bridge LUmber
HPG services the Rural Electric Administration, through their Rural Cooperatives, and municipalities and park’s departments across the area with poles for electrical distribution and lighting projects. From 25’ to 110’ and in Class sizes as small as Class 7 or as large as H-1 transmission lines, we can answer your questions and fill your orders. Just another way Hills Products assists you in your day to day activities.
Uses of CCA
SFPA Pressure Treated Southern Pine Use Guide
Uses of CCA 
SFPA Pressure Treated Southern Pine Use Guide 


Industrial beams, timbers and bridge lumber, in both pressure treated and untreated rough sawn, are available at our Spearfish and Whitewood locations.
Ponderosa Pine timbers and lumber as small as 3 X 4 and as large as 12 X 12 along with 2” , 3” and 4” plank are common inventory items. Creosote treated Douglas Fir 3 X 12 X 16’ through 24’ are also stocked at our Whitewood treating plant.
Whether it is a golf course bridge, a pedestrian walkway, or false work piling for interstate bridge construction, Hills Products Group is there to participate.
Ponderosa Pine timbers and lumber as small as 3 X 4 and as large as 12 X 12 along with 2” , 3” and 4” plank are common inventory items. Creosote treated Douglas Fir 3 X 12 X 16’ through 24’ are also stocked at our Whitewood treating plant.
Whether it is a golf course bridge, a pedestrian walkway, or false work piling for interstate bridge construction, Hills Products Group is there to participate.