List of future auxiliary Interstate Highways

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The following is a list of future auxiliary (three-digit) Interstate Highway designations in the United States. They are sorted numerically by the primary Interstate Highway (one or two digits).

Interstate States Location and description
I-905.svg I-905 California Current SR 905 in San Diego County
I-210.svg I-210 California Expansion of existing Interstate 210 along the current SR 210 in San Bernardino County
I-310.svg I-310 Mississippi Future spur into Gulfport, Mississippi
I-222.svg I-222 Alabama Future connector near Birmingham between I-22 and I-422
I-422.svg I-422 Alabama Future beltway around Birmingham
I-130.svg I-130 Arkansas Current Highway 245 in Texarkana from I-30 to US 71
I-335.svg I-335 Iowa Proposed designation for partial beltway around the southern and eastern sides of the Des Moines metro area, currently signed as Iowa Highway 5 and US 65.[1]
I-840.svg I-840 North Carolina Future part of Greensboro Urban Loop
I-555.svg I-555 Arkansas Current US 63 from Jonesboro to Turrell
I-169.svg I-169 Tennessee Future State Route 22 freeway section from Union City to Martin
I-269.svg I-269 Mississippi-Tennessee Future highway around Memphis, Tennessee; two portions are open as TN 385 and MS 304
I-576.svg I-576 Pennsylvania Future beltway around southern Pittsburgh; one portion is open as PA 576
I-285.svg I-285 North Carolina Current US 52 from Lexington to Winston-Salem
I-685.svg I-685 Alabama Current Interstate 85 from east of Montgomery at mile marker 14 to I-65
I-785.svg I-785 North Carolina-Virginia Future highway linking Greensboro, North Carolina, to Danville, Virginia; completed portions are signed as part of Future I-840, US 29, and VA 785
I-390.svg I-390 Illinois Possible designation for IL 390 between US 20 and I-294 west of Chicago, Illinois when it becomes a freeway.
I-490.svg I-490 Illinois Proposed designation for the O'Hare International Airport West Bypass between I-90 and I-390 west of Chicago, Illinois.
I-795.svg I-795 Florida Proposed highway south of Jacksonville; completed portions are signed as State Road 9B
I-495.svg I-495 North Carolina Current US 64 from Rocky Mount to Raleigh

See also[edit]


  1. ^ "Des Moines Hears Proposal for Interstate 335". Cedar Rapids, IA: KCRG-TV. May 9, 2011. Retrieved April 25, 2013. 

External links[edit]