| 2024 | Patrick Ginnetti | Mahoning County Engineer | 
| 2023 | Brett Boothe | Gallia County Engineer | 
| 2022 | Keith Bennett | Stark County Engineer | 
| 2021 | Fred Wachtel | Coshocton County Engineer | 
| 2020 | Jeff Stauch | Union County Engineer | 
| 2019 | Jeff Linkous | Clinton County Engineer | 
| 2018 | Paul W. Gruner | Montgomery County Engineer | 
| 2017 | Chris E. Bauserman | Delaware County Engineer | 
| 2016 | Mark R. Zimmerman | Seneca County Engineer | 
| 2015 | Douglas R. Davis | Muskingum County Engineer | 
| 2014 | Robert B. Geuy | Shelby County Engineer | 
| 2013 | Timothy J. Piper | Allen County Engineer | 
| 2012 | Neil F. Tunison | Warren County Engineer | 
| 2011 | James A. Wiechart | Mercer County Engineer | 
| 2010 | Dean C. Ringle | Franklin County Engineer | 
| 2009 | Fereidoun Shokouhi | Champaign County Engineer | 
| 2008 | Richard A. Marsico | Mahoning County Engineer | 
| 2007 | David R. Lynd | Lawrence County Engineer | 
| 2006 | P. Dean Otworth | Highland County Engineer | 
| 2005 | Joseph S. Bachman | Tuscarawas County Engineer | 
| 2004 | Gaylon L. Davis | Defiance County Engineer | 
| 2003 | Michael A. Marozzi | Portage County Engineer | 
| 2002 | Thomas E. Beck | Richland County Engineer | 
| 2001 | William R. Shaw | Hocking County Engineer | 
| 2000 | Steve A. Stolte | Union County Engineer | 
| 1999 | Robert E. Parker | Pickaway County Engineer | 
| 1998 | David L. Miller | Medina County Engineer | 
| 1997 | Fred F. Bennett | Belmont County Engineer | 
| 1996 | Robert L. Phillips | Geauga County Engineer | 
| 1995 | Keith G. Earley | Lucas County Engineer | 
| 1994 | Don E. Carnes | Ross County Engineer | 
| 1993 | Robert E. Cecile, Jr. | Clark County Engineer | 
| 1992 | John Circle | Franklin County Engineer | 
| 1991 | Douglas P. Reinhart | Auglaize County Engineer | 
| 1990 | Thomas J. Neff | Cuyahoga County Engineer | 
| 1989 | Paul G. Swanson | Summit County Engineer | 
| 1988 | Gary J. Durbin | Knox County Engineer | 
| 1987 | Edward Ryser | Trumble County Engineer | 
| 1986 | Frederick F. Frecker | Montgomery County Engineer | 
| 1984-1985 | Lawrence E. Chamberlain | Ashland County Engineer | 
| 1983 | LeRoy Satrom | Portage County Engineer | 
| 1982 | Chester R. Kurtz | Logan County Engineer | 
| 1981 | Lowell McCarty | Highland County Engineer | 
| 1980 | Michael Fitas | Mahoning County Engineer | 
| 1979 | Donald C. Schramm | Hamilton County Engineer | 
| 1978 | Robert L. Morrison | Hancock County Engineer | 
| 1977 | Fred L. Stults | Delaware County Engineer | 
| 1976 | Bert Dawson | Columbiana County Engineer | 
| 1975 | Thomas P. Gilles | Lake County Engineer | 
| 1974 | John G. Papcun | Ottawa County Engineer | 
| 1973 | Max L. Rothschild | Wood County Engineer | 
| 1972 | David L. Weir | Ashtabula County Engineer | 
| 1971 | Stanley H. Markey | Warren County Engineer | 
| 1970 | Harold E. Remsberg | Hardin County Engineer | 
| 1969 | James B. Roberts | Richland County Engineer | 
| 1968 | Raymond R. Kohli | Allen & Paulding County Engineer | 
| 1967 | Kent W. Rollins | Hamilton County Engineer | 
| 1966 | Arthur D. Haddad | Miami County Engineer | 
| 1965 | Bruce W. Weaver | Trumble County Engineer | 
| 1964 | Reed Ours | Marion County Engineer | 
| 1963 | Frank H. Thatcher | Clinton County Engineer | 
| 1962 | A. Leonard Opdycke | Williams County Engineer | 
| 1961 | Walter H. Metzler | Wayne County Engineer | 
| 1960 | Frederick R. Lemcke | Green County Engineer | 
| 1959 | Cecil W. Stacy | Washington County Engineer | 
| 1958 | Richard Boccabella | Belmont County Engineer | 
| 1957 | Guy Elbin | Franklin County Engineer | 
| 1956 | Leroy C. Roush | Sandusky County Engineer | 
| 1955 | Robert F. Eastman | Clark County Engineer | 
| 1954 | Guy E. Neeper | Lucas County Engineer | 
| 1953 | James T. Holden | Licking County Engineer | 
| 1952 | O. Carson Barklow | Scioto County Engineer | 
| 1951 | Argyle J. Moon | Wyandot County Engineer | 
| 1950 | John M. Stough | Hancock County Engineer | 
| 1948-1949 | Albert S. Porter | Cuyahoga County Engineer | 
| 1947 | Donald E. Patterson | Lorain County Engineer | 
| 1946 | C. Homer Bricker | Medina County Engineer | 
| 1945 | Allan C. Slade | Franklin County Engineer | 
| 1944 | Wilbur D. Terry | Huron County Engineer | 
| 1943 | Arthur F. Ranney | Summit County Engineer | 
| 1940-1941 | Paul C. Shafer | Portage County Engineer |