Bridges to the Past (Bridge #1) (Hardin County, Kentucky)
L&N Turnpike chartered by KY government in 1829. Construction of L&N Turnpike began in 1837 including bridges and completed in 1849. Placed on National Register of Historic Places in 1996.
Stone arch bridge over East Fork Tioga Creek on the "Bridges to the Past" walking trail, a restored section of the old L&N Turnpike (Old Dixie Hwy/US 31) in Fort Knox
Open to pedestrians

Bridges to the Past (Bridge #2) (Hardin County, Kentucky)
Built ca. 1837. Placed on National Register of Historic Places in 1996. For more info see Bridges to the Past (Bridge #1)
Stone arch bridge over East Fork Tioga Creek on the "Bridges to the Past" walking trail, a restored section of the old L&N Turnpike (Old Dixie Hwy/US 31) in Fort Knox
Open to pedestrians

Bridges to the Past (Bridge #3) (Hardin County, Kentucky)
Built ca. 1837. Placed on the National Register of Historic Places in 1996. For more info. see Bridges to the Past (Bridge #1).
Stone arch bridge over East Fork Tioga Creek on the "Bridges to the Past" walking trail, a restored section of the old L&N Turnpike (Old Dixie Hwy/US 31) in Fort Knox


Old Stone Bridge (Davidson County, Tennessee)
Built ca. 1837-1849 as part of the Louisville & Nashville Turnpike
Stone arch bridge on Old Stone Bridge Rd. (Former Louisville and Nashville Turnpike) in Goodlettsville
Open to traffic

Old Stone Bridge #2 (Davidson County, Tennessee)
Built ca. 1837-1849 as part of the former Louisville & Nashville Turnpike
Abandoned bridge on an abandoned section of the Louisville & Nashville Turnpike (Old Stone Bridge Rd.) in Goodlettsville
Abandoned