Black River Bridge
Bascule bridge over Black River on 7th Street in Port Huron
Open to traffic
Built 1933

Black River Bridge
Bascule bridge over Black River on 10th Street in Port Huron
Open to traffic
Built 1957

Comstock Road Bridge
Lost Arch bridge over Black River on Comstock Road in Town of Grant
Replaced by new bridge
Built 1923; Replaced 1996

Fargo Road Bridge
Concrete arch bridge over Oloughlin Drain on Fargo Road
Open to traffic
Built 1920

Frith Road Bridge
Lost truss bridge over Pine River on Frith Road
No longer exists
Built 1914; replaced 2005

Indian Trail Road Bridge
Pony truss bridge over Belle River on Indian Trail Road
Open to traffic
Built 1937

Military Street Bascule Bridge
Lost Bascule Bridge over Black River on I-94/I-69 Business Loop in Port Huron
Replaced by new bridge
Built 1012-13; Replaced 1991

Rynn Road Bridge
Concrete arch bridge over Oloughlin Drain on Rynn Road
Open to traffic
Built 1920

South Branch Mill Creek Drain Bridge
Lost pony truss bridge over South Branch Mill Creek Drain on Arendt Road
No longer exists
Built 1927; replaced 2000

Speaker Road Bridge
Pony truss bridge over South Branch Mill Creek Drain on Speaker Road
Closed to all traffic
Built 1908

St. Clair River Bridge
Through truss bridge over St. Clair River on Westbound I-94 in Port Huron
Open to traffic
Built 1938; rehabilitated 1999

St. Clair Tunnel
Tunnel under St. Clair River on Canadian National Railroad in Port Huron
Closed to all traffic
Built 1888-1891; Electrified 1907-1908; Electrification removed 1958: Tube sealed 1994

Trunk Line Bridge
Lost Pratt through truss bridge over Pine River on Griswold Road in Near Kimball
Replaced by new bridge
Replaced 1990