Built 1830
Collegeville Road Bridge (Montgomery County, Pennsylvania)
Built 1830; rehabilitated 1970 CA; 1989
Stone arch bridge over a branch Skippack Creek on PA 4014 (Collegeville Road) in Skippack
Open to traffic
Built 1830; rehabilitated 1970 CA; 1989
Stone arch bridge over a branch Skippack Creek on PA 4014 (Collegeville Road) in Skippack
Open to traffic
Dogstreet Road Bridge (Washington County, Maryland)
Built 1830; rehabilitated 1996
Stone arch bridge over Little Antietam Creek on Dogstreet Road in Keedysville
Open to traffic
Built 1830; rehabilitated 1996
Stone arch bridge over Little Antietam Creek on Dogstreet Road in Keedysville
Open to traffic
National Road Bridge (Muskingum County, Ohio)
Built 1830 by John Carnahen
Stone arch bridge over a branch of Timber Run on National Road (CR 420)
Open to traffic
Built 1830 by John Carnahen
Stone arch bridge over a branch of Timber Run on National Road (CR 420)
Open to traffic
National Road Bridge (Muskingum County, Ohio)
Built 1830 by John Carnahan (?)
Stone arch bridge over Valley Run on National Road (TR 26)
Open to traffic
Built 1830 by John Carnahan (?)
Stone arch bridge over Valley Run on National Road (TR 26)
Open to traffic
Ohio Canal OH 335 Bridge (Pike County, Ohio)
Built 1830-31 by the Ohio Canal Commission
Stone arch bridge over Ohio Canal on OH 335
Open to traffic
Built 1830-31 by the Ohio Canal Commission
Stone arch bridge over Ohio Canal on OH 335
Open to traffic
Rishel Covered Bridge (Northumberland County, Pennsylvania)Built 1830
Covered bridge over Chillisquaque Creek on Covered Bridge Road
Open to traffic