Orange County Freeways Information

Freeway

Length (miles)

Width (feet)

Construction (dates)

Santa Ana (I-5)

44.38

80-220

1953-1970

San Diego (I-405)

24.18

105-218

1964-1969

Garden Grove (SR-22)

13.16

58-132

1963-1967

Costa Mesa (SR-55)

17.83

76-204

1962-1966

Orange (SR-57)

11.72

77-146

1969-1976

Riverside (SR-91)

18.91

66-180

1958-1971

Corona del Mar (SR-73)

N/A

N/A

N/A

San Joaquin Hills Transportation Corridor (SR-73)

15.00

76-180

1993-1996

Foothill Transportation Corridor (SR-241)*

28.00

102-196

1991-2003

Eastern Transportation Corridor (SR-241, SR-261, SR-133)*

24.00

121-230

1995-1999

* Freeway not completed, some information estimated. Source: LA Times and Caltrans.