John Smolen Engineering Co.

of Jefferson, Ohio
Smolen-Gulf Covered Bridge 35-04-64 (Ashtabula County, Ohio)
Design, 2008
Modern covered bridge over the Ashtabula River on CR 25 near Ashtabula
Open to traffic

Tare Creek Covered Bridge 35-28-02#2 (Geauga County, Ohio)
Built 2004
A covered Howe through truss bridge over Tare Creek on Maple Highlands Trail
Open to non-motorized use

West Liberty Covered Bridge (Ashtabula County, Ohio)
Built 2011
Through truss bridge over Cowles Creek on West Liberty Street
Open to traffic