Former toll
Delaware Aqueduct (Pike County, Pennsylvania)Built 1848 by John A. Roebling to carry the Delaware & Hudson Canal; later converted for highway traffic; rehabilitated 1985
Suspension bridge over Delaware River on the former Delaware & Hudson Canal
Open to traffic
St. Francisville Bridge (Clark County, Missouri)Built 1937; tolls removed 2003
Cantilevered through truss bridge over Des Moines River on Route B
Replaced by new bridge on new alignment for IA 394, but still carries Route B