Chaney & Armstrong

Brush Run PA 231 Bridge (Washington County, Pennsylvania)
Design, 1913
Concrete arch bridge over Brush Run on PA 231
Open to traffic

Johnson Road Bridge (Washington County, Pennsylvania)
Design, 1913
Concrete arch bridge over Chartiers Creek on PA 1009 in Houston
Open to traffic

Meadowcroft Road Bridge (Washington County, Pennsylvania)
Design, 1916
Concrete arch bridge over Cross Creek on PA 4018
Open to traffic

Swart Bridge (Washington County, Pennsylvania)
Design, 1925
Concrete arch bridge over Bane Creek on US 19
Open to traffic