Interstate 45

Galveston Bay Bridge (NB) (Galveston County, Texas)
Built 1964; Replaced 2006
Steel stringer bridge over Galveston Bay on Interstate 45
Replaced by a new bridge

Galveston Bay Bridge (SB) (Galveston County, Texas)
Built 1959; Replaced 2007
Steel stringer bridge over Galveston Bay on Ih45 Sb
Replaced by a new bridge

New Galveston Causeway (Galveston County, Texas)
Built as replacements for the 1939 auto causeway with the northbound bridge being completed in 2005 and the southbound bridge (delayed by Hurricane Ike) in 2008
Concrete deck girder bridge over Galveston Bay on I-45
Open to traffic

UP - I45/I10/US90 Viaduct (Harris County, Texas)
Built 1961
Pony/through plate girder bridge over Interstate 45/Interstate 10/US 90, White Oak Bayou, and Heights Bike Trail on Railroad (UP)
Open to traffic