Concrete/stone

Corliss Street Tunnel (Allegheny County, Pennsylvania)
Built 1912; Designated as historic landmark 2002
Tunnel under Norfolk Southern Railroad on Corliss Street
Open to traffic

Phenis Creek Bridge (Lyon County, Kansas)
Built ca. 1910
Slab concrete culvert bridge over Phenis Creek , 8.0 mi. west and 3.0 mi. south of Emporia
Closed to all traffic