List of Interstate Highways in Oklahoma
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Highway markers for Interstate 40, Interstate 240, and Interstate 40 Business
|Formed||August 14, 1957|
|Interstates||Interstate X (I-X)|
|Business Loops and Spurs:||Interstate X Business (I-X Bus.)|
Interstate Highways in Oklahoma form a network of freeways that cross the state.
|Number||Length (mi)||Length (km)||Southern or western terminus||Northern or eastern terminus||Formed||Removed||Notes|
|I-35||235.96||379.74||Texas state line south of Thackerville||Kansas state line north of Braman||—||—|
|I-40||331||533||Texas state line west of Erick||Arkansas state line west of Fort Smith, Arkansas||—||—|
|I-44||328.53||528.72||Texas state line north of Burkburnett, Tex.||Missouri state line west of Joplin, Mo.||—||—||Follows the route of the H. E. Bailey Turnpike, Turner Turnpike, and Will Rogers Turnpike|
|I-235||5.36||8.63||I-35/I-40/US-77/US-270 in Oklahoma City||I-44/US-77 in Oklahoma City||1976||current|
|I-240||16.22||26.10||I-44 in Oklahoma City||I-40 in Oklahoma City||—||—|
|I-244||15.75||25.35||I-44/SH-66 in Tulsa||I-44/US-412/SH-66 in Tulsa||—||—|
|I-440||—||—||in Oklahoma City||I-35 in Oklahoma City||—||1965c.||Became part of I-240, currently part of I-44|
|I-444||2.51||4.04||I-244/US-64/SH-51 in Tulsa||I-244/US-75 in Tulsa||—||—||Unsigned highway|
- Official Route Numbering for the National System of Interstate and Defense Highways (Map). American Association of State Highway Officials. August 14, 1957.
- Rhodes, H. J. (July 15, 1976). "Letter to V. O. Bradley, Director of the Oklahoma State Highway Department" (PDF). American Association of State Highway and Transportation Officials. p. 8. Retrieved May 24, 2013.
OKHighways by Eric Stuve