Donnell & Allred, Inc. is a third generation civil engineering and land surveying firm, serving Washakie County, Wyoming, and the Big Horn Basin area since 1932. We have designed, surveyed, supervised the construction and provided quality control testing for the majority of the road project, water and sewer systems, irrigation works, subdivisions and other civil projects in this area.
Our principals, Mike Donnell, P.E., and Sherman Allred, P.E. & L.S., live in Worland and Basin respectively. Both grew up in this area and have extensive knowledge of the area and its people. Donnell & Allred, Inc. has been the City Engineer for Worland and the Town Engineers for Basin for many years. We also have extensive records and knowledge of historical projects, as well as surveying and mapping in this area dating back to the early 1900's.