N.M. Davis

Dauberville Bridge (Berks County, Pennsylvania)
Built 1908
Lost Closed-spandrel arch bridge over Schuylkill River on Bellemans Church Road
Replaced by a new bridge

Ironstone Bridge (Berks County, Pennsylvania)
Built 1907
Concrete arch bridge over Ironstone Creek on PA 2040. Farmington Ave S. Boyertown, PA
Open to traffic