The Public & Public Works areas of engineering design, land surveying, planning and construction include several complicated and very specific tasks. Street improvement, intersection geometrics, hydraulics, and sanitary & storm water improvements are a normal part of the Public & Public Works division. Policy and regulation changes within this sector are largely a part of the cutting edge that this country has always maintained in design and construction. Clayton Engineering is accustomed to being a large part and an influence in the most cutting edge environmentally friendly and design efficient projects in this area. From small culvert extensions and drainage systems to larger highway and military bases, the Clayton Engineering Company has a very long standing history of producing above the bar in the Public & Public Works sector.

In addition, Clayton Engineering’s immeasurable experience in municipal parks, recreation areas, public schools and universities, MODOT and MSD projects, athletic fields, sport complexes, stadiums and large scale Federal surveying.


City of Chesterfield

City of Clayton

City of Maryland Heights


Metropolitan St. Louis Sewer District

MO Dept of Conservation

Missouri American Water

St. Louis County Library District